./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/recursive-simple/id_b3_o2-2.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/id_b3_o2-2.yml/witness.yml -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bf1304be Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/recursive-simple/id_b3_o2-2.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/id_b3_o2-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false -tc ../../../trunk/examples/toolchains/AutomizerC_IcfgBuilder.xml -s ../../../trunk/examples/settings/svcomp-Reach-32bit-Automizer_IcfgBuilder.epf --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.yaml-violation-witnesses-bf1304b-m [2024-08-06 17:22:02,527 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-06 17:22:02,588 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-06 17:22:02,593 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-06 17:22:02,594 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-06 17:22:02,622 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-06 17:22:02,623 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-06 17:22:02,625 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-06 17:22:02,625 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-06 17:22:02,625 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-06 17:22:02,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-06 17:22:02,626 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-06 17:22:02,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-06 17:22:02,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-06 17:22:02,627 INFO L153 SettingsManager]: * Use SBE=true [2024-08-06 17:22:02,628 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-06 17:22:02,628 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-06 17:22:02,629 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-06 17:22:02,629 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-06 17:22:02,629 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-06 17:22:02,630 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-06 17:22:02,632 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-06 17:22:02,633 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-06 17:22:02,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-06 17:22:02,633 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-06 17:22:02,634 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-06 17:22:02,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-06 17:22:02,634 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-06 17:22:02,635 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-06 17:22:02,635 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-06 17:22:02,635 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-06 17:22:02,635 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-06 17:22:02,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:22:02,636 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-06 17:22:02,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-06 17:22:02,636 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-06 17:22:02,637 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-06 17:22:02,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-06 17:22:02,637 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-06 17:22:02,637 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-06 17:22:02,638 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-06 17:22:02,639 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-06 17:22:02,639 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-06 17:22:02,639 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false [2024-08-06 17:22:02,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-06 17:22:02,915 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-06 17:22:02,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-06 17:22:02,921 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-06 17:22:02,922 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-06 17:22:02,923 INFO L431 ainManager$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/id_b3_o2-2.yml/witness.yml [2024-08-06 17:22:03,022 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-06 17:22:03,032 INFO L274 PluginConnector]: CDTParser initialized [2024-08-06 17:22:03,032 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/id_b3_o2-2.c [2024-08-06 17:22:04,463 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-06 17:22:04,658 INFO L384 CDTParser]: Found 1 translation units. [2024-08-06 17:22:04,659 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b3_o2-2.c [2024-08-06 17:22:04,666 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c2df88d/8bbb3c3dbaa74919920393ca3a49b486/FLAGc7ab3b832 [2024-08-06 17:22:05,029 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c2df88d/8bbb3c3dbaa74919920393ca3a49b486 [2024-08-06 17:22:05,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-06 17:22:05,031 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-08-06 17:22:05,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-06 17:22:05,032 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-06 17:22:05,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-06 17:22:05,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:22:03" (1/2) ... [2024-08-06 17:22:05,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f70f3c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:22:05, skipping insertion in model container [2024-08-06 17:22:05,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:22:03" (1/2) ... [2024-08-06 17:22:05,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fe3dad7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 06.08 05:22:05, skipping insertion in model container [2024-08-06 17:22:05,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:22:05" (2/2) ... [2024-08-06 17:22:05,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26f70f3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05, skipping insertion in model container [2024-08-06 17:22:05,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.08 05:22:05" (2/2) ... [2024-08-06 17:22:05,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-06 17:22:05,235 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b3_o2-2.c[528,541] [2024-08-06 17:22:05,241 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:22:05,260 INFO L200 MainTranslator]: Completed pre-run [2024-08-06 17:22:05,279 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/id_b3_o2-2.c[528,541] [2024-08-06 17:22:05,281 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-06 17:22:05,299 INFO L204 MainTranslator]: Completed translation [2024-08-06 17:22:05,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05 WrapperNode [2024-08-06 17:22:05,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-06 17:22:05,300 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-08-06 17:22:05,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-08-06 17:22:05,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-08-06 17:22:05,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,329 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2024-08-06 17:22:05,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-08-06 17:22:05,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-06 17:22:05,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-06 17:22:05,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-06 17:22:05,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,343 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,357 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-08-06 17:22:05,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,360 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,364 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,365 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,366 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,368 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-06 17:22:05,369 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-08-06 17:22:05,370 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-08-06 17:22:05,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-08-06 17:22:05,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (1/1) ... [2024-08-06 17:22:05,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-06 17:22:05,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-06 17:22:05,403 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-08-06 17:22:05,406 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-08-06 17:22:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-06 17:22:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-06 17:22:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-06 17:22:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-06 17:22:05,450 INFO L130 BoogieDeclarations]: Found specification of procedure id [2024-08-06 17:22:05,450 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2024-08-06 17:22:05,504 INFO L244 CfgBuilder]: Building ICFG [2024-08-06 17:22:05,505 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-06 17:22:05,596 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-08-06 17:22:05,596 INFO L293 CfgBuilder]: Performing block encoding [2024-08-06 17:22:05,613 INFO L315 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-06 17:22:05,613 INFO L320 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-06 17:22:05,613 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:22:05 BoogieIcfgContainer [2024-08-06 17:22:05,613 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-08-06 17:22:05,616 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-06 17:22:05,616 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-06 17:22:05,620 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-06 17:22:05,621 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 06.08 05:22:03" (1/4) ... [2024-08-06 17:22:05,623 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac43349 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 06.08 05:22:05, skipping insertion in model container [2024-08-06 17:22:05,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.08 05:22:05" (2/4) ... [2024-08-06 17:22:05,623 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac43349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:22:05, skipping insertion in model container [2024-08-06 17:22:05,623 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.08 05:22:05" (3/4) ... [2024-08-06 17:22:05,624 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac43349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.08 05:22:05, skipping insertion in model container [2024-08-06 17:22:05,624 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 05:22:05" (4/4) ... [2024-08-06 17:22:05,625 INFO L119 eAbstractionObserver]: Analyzing ICFG id_b3_o2-2.c [2024-08-06 17:22:05,625 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-06 17:22:05,648 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-06 17:22:05,648 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-06 17:22:05,695 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,695 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,696 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,698 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,699 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,700 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,701 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,702 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,702 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,703 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,704 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,705 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,705 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,705 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,706 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,706 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,706 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,707 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,707 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,708 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,708 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,708 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,709 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,709 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,709 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,710 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,710 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,710 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,710 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,711 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,711 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,711 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,712 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,712 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,713 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,713 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,714 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,714 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,715 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,715 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,716 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,716 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,718 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,718 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,719 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,719 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,719 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,719 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,720 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,720 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,720 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,721 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,721 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,721 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,722 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,722 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,723 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,723 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,723 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,724 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,733 INFO L90 WitnessUtils]: NestedWordAutomaton nwa = ( callAlphabet = {"call main_#t~ret6#1 := id(main_~input~0#1);" "call #t~ret4 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));" }, internalAlphabet = {"assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(13, 2);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1, main_~input~0#1, main_~result~0#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;main_~input~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;" "#t~ret7#1 := main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1, main_~input~0#1, main_~result~0#1;assume { :end_inline_main } true;assume true;" "SUMMARY for call main_#t~ret6#1 := id(main_~input~0#1); srcloc: L15" "assume -2147483648 <= main_#t~ret6#1 && main_#t~ret6#1 <= 2147483647;main_~result~0#1 := main_#t~ret6#1;havoc main_#t~ret6#1;" "assume 2 == main_~result~0#1;" "assume !false;" "assume false;assume false;" "assume !(2 == main_~result~0#1);" "~x := #in~x;" "assume 0 == ~x;#res := 0;" "assume !(0 == ~x);" "SUMMARY for call #t~ret4 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296)); srcloc: L8" "assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~0 := 1 + #t~ret4;havoc #t~ret4;" "assume ~ret~0 > 3;#res := 3;" "assume !(~ret~0 > 3);#res := ~ret~0;" "assume true;" }, returnAlphabet = {"#29#return;" "#31#return;" }, states = {"CountingPredicate [underlying: 9#L15true, annotation: [0, 0]]" "CountingPredicate [underlying: 14#idEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [2, 0]]" "CountingPredicate [underlying: 14#idEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [4, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [5, 0]]" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 10#L7true, annotation: [5, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 10#L7true, annotation: [3, 0]]" "CountingPredicate [underlying: 10#L7true, annotation: [1, 0]]" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [6, 0]]" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 11#L17true, annotation: [7, 0]]" "CountingPredicate [underlying: 5#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 12#L9true, annotation: [7, 0]]" "CountingPredicate [underlying: 4#L8-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 11#L17true, annotation: [3, 0]]" "CountingPredicate [underlying: 5#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 4#L8-1true, annotation: [7, 0]]" "CountingPredicate [underlying: 16#L15-1true, annotation: [1, 0]]" "CountingPredicate [underlying: 13#L13true, annotation: [3, 0]]" "CountingPredicate [underlying: 5#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 11#L17true, annotation: [1, 0]]" "CountingPredicate [underlying: 13#L13true, annotation: [1, 0]]" "CountingPredicate [underlying: 16#L15-1true, annotation: [3, 0]]" "CountingPredicate [underlying: 13#L13true, annotation: [7, 0]]" "CountingPredicate [underlying: 14#idEXITtrue, annotation: [6, 0]]" "CountingPredicate [underlying: 12#L9true, annotation: [3, 0]]" "CountingPredicate [underlying: 14#idEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 16#L15-1true, annotation: [7, 0]]" "CountingPredicate [underlying: 2#L16true, annotation: [3, 0]]" "CountingPredicate [underlying: 2#L16true, annotation: [1, 0]]" "CountingPredicate [underlying: 2#L16true, annotation: [7, 0]]" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [5, 0]]" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [3, 0]]" "CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [1, 0]]" }, initialStates = {"CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" }, finalStates = {}, callTransitions = { ("CountingPredicate [underlying: 9#L15true, annotation: [0, 0]]" "call main_#t~ret6#1 := id(main_~input~0#1);" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [1, 0]]") ("CountingPredicate [underlying: 8#L8true, annotation: [2, 0]]" "call #t~ret4 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [3, 0]]") ("CountingPredicate [underlying: 8#L8true, annotation: [4, 0]]" "call #t~ret4 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [5, 0]]") ("CountingPredicate [underlying: 8#L8true, annotation: [5, 0]]" "call #t~ret4 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));" "CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [5, 0]]") }, internalTransitions = { ("CountingPredicate [underlying: 6#idFINALtrue, annotation: [1, 0]]" "assume true;" "CountingPredicate [underlying: 14#idEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 6#idFINALtrue, annotation: [3, 0]]" "assume true;" "CountingPredicate [underlying: 14#idEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 10#L7true, annotation: [5, 0]]" "assume 0 == ~x;#res := 0;" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [6, 0]]") ("CountingPredicate [underlying: 10#L7true, annotation: [5, 0]]" "assume !(0 == ~x);" "CountingPredicate [underlying: 8#L8true, annotation: [5, 0]]") ("CountingPredicate [underlying: 10#L7true, annotation: [3, 0]]" "assume 0 == ~x;#res := 0;" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 10#L7true, annotation: [3, 0]]" "assume !(0 == ~x);" "CountingPredicate [underlying: 8#L8true, annotation: [4, 0]]") ("CountingPredicate [underlying: 10#L7true, annotation: [1, 0]]" "assume 0 == ~x;#res := 0;" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 10#L7true, annotation: [1, 0]]" "assume !(0 == ~x);" "CountingPredicate [underlying: 8#L8true, annotation: [2, 0]]") ("CountingPredicate [underlying: 6#idFINALtrue, annotation: [7, 0]]" "assume true;" "CountingPredicate [underlying: 14#idEXITtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 6#idFINALtrue, annotation: [6, 0]]" "assume true;" "CountingPredicate [underlying: 14#idEXITtrue, annotation: [6, 0]]") ("CountingPredicate [underlying: 11#L17true, annotation: [7, 0]]" "assume !false;" "CountingPredicate [underlying: 5#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 11#L17true, annotation: [7, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 13#L13true, annotation: [7, 0]]") ("CountingPredicate [underlying: 12#L9true, annotation: [7, 0]]" "assume ~ret~0 > 3;#res := 3;" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 12#L9true, annotation: [7, 0]]" "assume !(~ret~0 > 3);#res := ~ret~0;" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 4#L8-1true, annotation: [3, 0]]" "assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~0 := 1 + #t~ret4;havoc #t~ret4;" "CountingPredicate [underlying: 12#L9true, annotation: [3, 0]]") ("CountingPredicate [underlying: 11#L17true, annotation: [3, 0]]" "assume !false;" "CountingPredicate [underlying: 5#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 11#L17true, annotation: [3, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 13#L13true, annotation: [3, 0]]") ("CountingPredicate [underlying: 4#L8-1true, annotation: [7, 0]]" "assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~0 := 1 + #t~ret4;havoc #t~ret4;" "CountingPredicate [underlying: 12#L9true, annotation: [7, 0]]") ("CountingPredicate [underlying: 16#L15-1true, annotation: [1, 0]]" "assume -2147483648 <= main_#t~ret6#1 && main_#t~ret6#1 <= 2147483647;main_~result~0#1 := main_#t~ret6#1;havoc main_#t~ret6#1;" "CountingPredicate [underlying: 2#L16true, annotation: [1, 0]]") ("CountingPredicate [underlying: 13#L13true, annotation: [3, 0]]" "#t~ret7#1 := main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1, main_~input~0#1, main_~result~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 11#L17true, annotation: [1, 0]]" "assume !false;" "CountingPredicate [underlying: 5#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 11#L17true, annotation: [1, 0]]" "assume false;assume false;" "CountingPredicate [underlying: 13#L13true, annotation: [1, 0]]") ("CountingPredicate [underlying: 13#L13true, annotation: [1, 0]]" "#t~ret7#1 := main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1, main_~input~0#1, main_~result~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [1, 0]]") ("CountingPredicate [underlying: 16#L15-1true, annotation: [3, 0]]" "assume -2147483648 <= main_#t~ret6#1 && main_#t~ret6#1 <= 2147483647;main_~result~0#1 := main_#t~ret6#1;havoc main_#t~ret6#1;" "CountingPredicate [underlying: 2#L16true, annotation: [3, 0]]") ("CountingPredicate [underlying: 13#L13true, annotation: [7, 0]]" "#t~ret7#1 := main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1, main_~input~0#1, main_~result~0#1;assume { :end_inline_main } true;assume true;" "CountingPredicate [underlying: 3#ULTIMATE.startEXITtrue, annotation: [7, 0]]") ("CountingPredicate [underlying: 12#L9true, annotation: [3, 0]]" "assume ~ret~0 > 3;#res := 3;" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 12#L9true, annotation: [3, 0]]" "assume !(~ret~0 > 3);#res := ~ret~0;" "CountingPredicate [underlying: 6#idFINALtrue, annotation: [3, 0]]") ("CountingPredicate [underlying: 16#L15-1true, annotation: [7, 0]]" "assume -2147483648 <= main_#t~ret6#1 && main_#t~ret6#1 <= 2147483647;main_~result~0#1 := main_#t~ret6#1;havoc main_#t~ret6#1;" "CountingPredicate [underlying: 2#L16true, annotation: [7, 0]]") ("CountingPredicate [underlying: 2#L16true, annotation: [3, 0]]" "assume 2 == main_~result~0#1;" "CountingPredicate [underlying: 11#L17true, annotation: [3, 0]]") ("CountingPredicate [underlying: 2#L16true, annotation: [3, 0]]" "assume !(2 == main_~result~0#1);" "CountingPredicate [underlying: 13#L13true, annotation: [3, 0]]") ("CountingPredicate [underlying: 2#L16true, annotation: [1, 0]]" "assume 2 == main_~result~0#1;" "CountingPredicate [underlying: 11#L17true, annotation: [1, 0]]") ("CountingPredicate [underlying: 2#L16true, annotation: [1, 0]]" "assume !(2 == main_~result~0#1);" "CountingPredicate [underlying: 13#L13true, annotation: [1, 0]]") ("CountingPredicate [underlying: 2#L16true, annotation: [7, 0]]" "assume 2 == main_~result~0#1;" "CountingPredicate [underlying: 11#L17true, annotation: [7, 0]]") ("CountingPredicate [underlying: 2#L16true, annotation: [7, 0]]" "assume !(2 == main_~result~0#1);" "CountingPredicate [underlying: 13#L13true, annotation: [7, 0]]") ("CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [5, 0]]" "~x := #in~x;" "CountingPredicate [underlying: 10#L7true, annotation: [5, 0]]") ("CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [3, 0]]" "~x := #in~x;" "CountingPredicate [underlying: 10#L7true, annotation: [3, 0]]") ("CountingPredicate [underlying: 15#$Ultimate##0true, annotation: [0, 0]]" "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(13, 2);call #Ultimate.allocInit(12, 3);assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1, main_#t~ret6#1, main_~input~0#1, main_~result~0#1;havoc main_#t~nondet5#1;assume -2147483648 <= main_#t~nondet5#1 && main_#t~nondet5#1 <= 2147483647;main_~input~0#1 := main_#t~nondet5#1;havoc main_#t~nondet5#1;" "CountingPredicate [underlying: 9#L15true, annotation: [0, 0]]") ("CountingPredicate [underlying: 7#$Ultimate##0true, annotation: [1, 0]]" "~x := #in~x;" "CountingPredicate [underlying: 10#L7true, annotation: [1, 0]]") }, returnTransitions = { ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 9#L15true, annotation: [0, 0]]" "#29#return;" "CountingPredicate [underlying: 16#L15-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [3, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [2, 0]]" "#31#return;" "CountingPredicate [underlying: 4#L8-1true, annotation: [3, 0]]") ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [1, 0]]" "CountingPredicate [underlying: 9#L15true, annotation: [0, 0]]" "#29#return;" "CountingPredicate [underlying: 16#L15-1true, annotation: [1, 0]]") ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [6, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [4, 0]]" "#31#return;" "CountingPredicate [underlying: 4#L8-1true, annotation: [7, 0]]") ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [6, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [5, 0]]" "#31#return;" "CountingPredicate [underlying: 4#L8-1true, annotation: [7, 0]]") ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 9#L15true, annotation: [0, 0]]" "#29#return;" "CountingPredicate [underlying: 16#L15-1true, annotation: [7, 0]]") ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [2, 0]]" "#31#return;" "CountingPredicate [underlying: 4#L8-1true, annotation: [7, 0]]") ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [4, 0]]" "#31#return;" "CountingPredicate [underlying: 4#L8-1true, annotation: [7, 0]]") ("CountingPredicate [underlying: 14#idEXITtrue, annotation: [7, 0]]" "CountingPredicate [underlying: 8#L8true, annotation: [5, 0]]" "#31#return;" "CountingPredicate [underlying: 4#L8-1true, annotation: [7, 0]]") } ); [2024-08-06 17:22:05,739 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 15 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-08-06 17:22:05,740 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,740 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,740 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,740 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,741 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,741 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,741 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,741 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,742 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,742 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,742 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,746 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,747 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,747 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,747 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,747 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,748 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,749 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,749 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,749 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,749 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,750 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,750 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,750 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,751 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,751 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,751 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,752 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,752 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,752 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,752 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,752 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,753 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,753 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,753 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,753 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,754 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,755 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,755 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,755 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,756 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,756 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,756 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,757 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,757 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,757 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,758 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,758 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,758 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,758 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,759 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,759 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,759 WARN L283 nessProductAutomaton]: assume 0 == ~x;#res := 0;, isNegated false [2024-08-06 17:22:05,760 WARN L283 nessProductAutomaton]: assume !(0 == ~x);, isNegated true [2024-08-06 17:22:05,761 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,761 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,761 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,762 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,762 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,764 WARN L283 nessProductAutomaton]: assume ~ret~0 > 3;#res := 3;, isNegated false [2024-08-06 17:22:05,768 INFO L88 GeneralOperation]: Finished removeDeadEnds. Reduced from 41 states to 0 states. [2024-08-06 17:22:05,789 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-08-06 17:22:05,797 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;@76bf6e8b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-08-06 17:22:05,797 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-08-06 17:22:05,799 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. [2024-08-06 17:22:05,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-08-06 17:22:05,801 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-08-06 17:22:05,806 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-08-06 17:22:05,809 INFO L196 ceAbstractionStarter]: Computing trace abstraction results [2024-08-06 17:22:05,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.08 05:22:05 BoogieIcfgContainer [2024-08-06 17:22:05,813 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-08-06 17:22:05,814 INFO L158 Benchmark]: Toolchain (without parser) took 782.60ms. Allocated memory is still 163.6MB. Free memory was 94.1MB in the beginning and 100.2MB in the end (delta: -6.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:22:05,814 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:22:05,814 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 163.6MB. Free memory is still 138.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:22:05,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.54ms. Allocated memory is still 163.6MB. Free memory was 93.9MB in the beginning and 131.0MB in the end (delta: -37.1MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2024-08-06 17:22:05,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.72ms. Allocated memory is still 163.6MB. Free memory was 131.0MB in the beginning and 129.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-08-06 17:22:05,816 INFO L158 Benchmark]: Boogie Preprocessor took 37.08ms. Allocated memory is still 163.6MB. Free memory was 129.5MB in the beginning and 128.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-08-06 17:22:05,817 INFO L158 Benchmark]: RCFGBuilder took 244.24ms. Allocated memory is still 163.6MB. Free memory was 128.0MB in the beginning and 116.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-08-06 17:22:05,818 INFO L158 Benchmark]: TraceAbstraction took 197.17ms. Allocated memory is still 163.6MB. Free memory was 116.3MB in the beginning and 100.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-08-06 17:22:05,820 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 104.9MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.11ms. Allocated memory is still 163.6MB. Free memory is still 138.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.54ms. Allocated memory is still 163.6MB. Free memory was 93.9MB in the beginning and 131.0MB in the end (delta: -37.1MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.72ms. Allocated memory is still 163.6MB. Free memory was 131.0MB in the beginning and 129.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.08ms. Allocated memory is still 163.6MB. Free memory was 129.5MB in the beginning and 128.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 244.24ms. Allocated memory is still 163.6MB. Free memory was 128.0MB in the beginning and 116.9MB in the end (delta: 11.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 197.17ms. Allocated memory is still 163.6MB. Free memory was 116.3MB in the beginning and 100.2MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 17]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-08-06 17:22:05,858 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE