./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label14.c --full-output --witness-type violation_witness --validate ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/Problem14_label14.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 26998269 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/eca-rers2012/Problem14_label14.c ./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/Problem14_label14.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-2699826-m [2024-08-14 14:20:10,994 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-08-14 14:20:11,069 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-08-14 14:20:11,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-08-14 14:20:11,074 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-08-14 14:20:11,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-08-14 14:20:11,108 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-08-14 14:20:11,108 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-08-14 14:20:11,108 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-08-14 14:20:11,109 INFO L153 SettingsManager]: * Use memory slicer=true [2024-08-14 14:20:11,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-08-14 14:20:11,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-08-14 14:20:11,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-08-14 14:20:11,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-08-14 14:20:11,110 INFO L153 SettingsManager]: * Use SBE=true [2024-08-14 14:20:11,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-08-14 14:20:11,114 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-08-14 14:20:11,114 INFO L153 SettingsManager]: * sizeof long=4 [2024-08-14 14:20:11,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-08-14 14:20:11,115 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-08-14 14:20:11,119 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-08-14 14:20:11,120 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-08-14 14:20:11,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-08-14 14:20:11,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-08-14 14:20:11,120 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-08-14 14:20:11,120 INFO L153 SettingsManager]: * sizeof long double=12 [2024-08-14 14:20:11,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-08-14 14:20:11,121 INFO L153 SettingsManager]: * Use constant arrays=true [2024-08-14 14:20:11,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-08-14 14:20:11,121 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-08-14 14:20:11,122 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-08-14 14:20:11,122 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-08-14 14:20:11,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-08-14 14:20:11,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-08-14 14:20:11,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-08-14 14:20:11,123 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-08-14 14:20:11,123 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-08-14 14:20:11,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-08-14 14:20:11,126 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-08-14 14:20:11,126 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-08-14 14:20:11,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-08-14 14:20:11,127 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-08-14 14:20:11,127 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-08-14 14:20:11,127 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor: Replace while statements and if-then-else statements -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder: Size of a code block -> SequenceOfStatements [2024-08-14 14:20:11,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-08-14 14:20:11,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-08-14 14:20:11,404 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-08-14 14:20:11,405 INFO L270 PluginConnector]: Initializing CDTParser... [2024-08-14 14:20:11,406 INFO L274 PluginConnector]: CDTParser initialized [2024-08-14 14:20:11,406 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label14.c [2024-08-14 14:20:12,791 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-08-14 14:20:13,042 INFO L384 CDTParser]: Found 1 translation units. [2024-08-14 14:20:13,043 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label14.c [2024-08-14 14:20:13,062 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d10f6cf03/58d2eedfa3a84ebcbf37bf0f60ab909c/FLAG5fec08349 [2024-08-14 14:20:13,076 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d10f6cf03/58d2eedfa3a84ebcbf37bf0f60ab909c [2024-08-14 14:20:13,078 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-08-14 14:20:13,079 INFO L274 PluginConnector]: Witness Parser initialized [2024-08-14 14:20:13,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./svcomp-yaml-violation-generation.2024-08-01_14-26-22.files/Default/Problem14_label14.yml/witness.yml [2024-08-14 14:20:13,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-08-14 14:20:13,499 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements. [2024-08-14 14:20:13,500 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-08-14 14:20:13,500 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-08-14 14:20:13,505 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-08-14 14:20:13,506 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:20:13" (1/2) ... [2024-08-14 14:20:13,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c965d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:20:13, skipping insertion in model container [2024-08-14 14:20:13,507 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 02:20:13" (1/2) ... [2024-08-14 14:20:13,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1188f63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 02:20:13, skipping insertion in model container [2024-08-14 14:20:13,509 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:20:13" (2/2) ... [2024-08-14 14:20:13,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c965d5a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:13, skipping insertion in model container [2024-08-14 14:20:13,510 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:20:13" (2/2) ... [2024-08-14 14:20:13,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-08-14 14:20:13,745 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label14.c[2862,2875] [2024-08-14 14:20:13,940 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:20:13,948 INFO L200 MainTranslator]: Completed pre-run [2024-08-14 14:20:13,963 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label14.c[2862,2875] [2024-08-14 14:20:14,082 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-08-14 14:20:14,102 INFO L204 MainTranslator]: Completed translation [2024-08-14 14:20:14,103 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14 WrapperNode [2024-08-14 14:20:14,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-08-14 14:20:14,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-08-14 14:20:14,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-08-14 14:20:14,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-08-14 14:20:14,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,139 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,179 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]. [2024-08-14 14:20:14,179 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,211 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,217 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,225 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-08-14 14:20:14,227 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-08-14 14:20:14,227 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-08-14 14:20:14,227 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-08-14 14:20:14,228 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (1/1) ... [2024-08-14 14:20:14,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-08-14 14:20:14,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-08-14 14:20:14,266 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) [2024-08-14 14:20:14,268 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 [2024-08-14 14:20:14,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-08-14 14:20:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-08-14 14:20:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-08-14 14:20:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2024-08-14 14:20:14,316 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-08-14 14:20:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2024-08-14 14:20:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2024-08-14 14:20:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2024-08-14 14:20:14,316 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-08-14 14:20:14,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-08-14 14:20:14,392 INFO L273 CfgBuilder]: Building ICFG [2024-08-14 14:20:14,395 INFO L304 CfgBuilder]: Building CFG for each procedure with an implementation [2024-08-14 14:20:15,541 INFO L? ?]: Removed 119 outVars from TransFormulas that were not future-live. [2024-08-14 14:20:15,542 INFO L327 CfgBuilder]: Performing block encoding [2024-08-14 14:20:15,560 INFO L349 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-08-14 14:20:15,561 INFO L354 CfgBuilder]: Removed 0 assume(true) statements. [2024-08-14 14:20:15,561 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:20:15 BoogieIcfgContainer [2024-08-14 14:20:15,562 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-08-14 14:20:15,565 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-08-14 14:20:15,565 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-08-14 14:20:15,569 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-08-14 14:20:15,569 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.08 02:20:13" (1/4) ... [2024-08-14 14:20:15,570 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451071dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.08 02:20:15, skipping insertion in model container [2024-08-14 14:20:15,570 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser VIOLATION_WITNESS 14.08 02:20:13" (2/4) ... [2024-08-14 14:20:15,571 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451071dd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:20:15, skipping insertion in model container [2024-08-14 14:20:15,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator VIOLATION_WITNESS 14.08 02:20:14" (3/4) ... [2024-08-14 14:20:15,572 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@451071dd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction VIOLATION_WITNESS 14.08 02:20:15, skipping insertion in model container [2024-08-14 14:20:15,572 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 14.08 02:20:15" (4/4) ... [2024-08-14 14:20:15,573 INFO L119 eAbstractionObserver]: Analyzing ICFG Problem14_label14.c [2024-08-14 14:20:15,573 WARN L130 eAbstractionObserver]: Found a witness in the YAML format. I will only consider traces that are accepted by the witness [2024-08-14 14:20:15,594 INFO L221 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-08-14 14:20:15,594 INFO L180 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-08-14 14:20:15,625 INFO L92 WitnessUtils]: Constructing product of automaton with 258 states and violation witness of the following lengths: [1372] [2024-08-14 14:20:15,630 INFO L82 GeneralOperation]: Start removeDeadEnds. Operand has 258 states, 250 states have (on average 1.716) internal successors, (429), 251 states have internal predecessors, (429), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3)