./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/stack-2.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-2.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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/pthread/stack-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-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 --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:21:24,026 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:24,070 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:21:24,073 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:24,073 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:24,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:24,089 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:24,090 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:24,090 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:24,094 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:24,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:24,094 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:24,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:24,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:24,096 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:24,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:24,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:24,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:24,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:21:24,097 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:24,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:24,098 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:24,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:24,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:24,098 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:24,099 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:24,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:24,099 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:24,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:24,100 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:24,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:24,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:24,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:24,101 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:24,101 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:24,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:24,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:21:24,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:21:24,102 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:24,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:24,103 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:24,103 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:24,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:24,103 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:24,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:24,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:24,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:24,323 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:24,323 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:24,324 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack-2.i [2024-01-29 14:21:25,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:25,679 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:25,679 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-2.i [2024-01-29 14:21:25,693 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6396c42e0/d9343ac8e9a64bdbb40b4e23f680b5ec/FLAGeb78c412f [2024-01-29 14:21:26,053 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6396c42e0/d9343ac8e9a64bdbb40b4e23f680b5ec [2024-01-29 14:21:26,055 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:26,055 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:26,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-2.yml/witness.yml [2024-01-29 14:21:26,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:26,166 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:26,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:26,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:26,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:26,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:26" (1/2) ... [2024-01-29 14:21:26,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d173e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:26, skipping insertion in model container [2024-01-29 14:21:26,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:26" (1/2) ... [2024-01-29 14:21:26,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ba6a769 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:26, skipping insertion in model container [2024-01-29 14:21:26,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:26" (2/2) ... [2024-01-29 14:21:26,176 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d173e74 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:26, skipping insertion in model container [2024-01-29 14:21:26,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:26" (2/2) ... [2024-01-29 14:21:26,177 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:26,249 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:26,251 INFO L98 nessWitnessExtractor]: Location invariant before [L970-L970] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,251 INFO L98 nessWitnessExtractor]: Location invariant before [L1002-L1002] (unsigned long )arg == 0UL [2024-01-29 14:21:26,251 INFO L98 nessWitnessExtractor]: Location invariant before [L1002-L1002] i == 5 [2024-01-29 14:21:26,251 INFO L98 nessWitnessExtractor]: Location invariant before [L978-L978] flag == (_Bool)1 [2024-01-29 14:21:26,251 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,252 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,252 INFO L98 nessWitnessExtractor]: Location invariant before [L979-L979] flag == (_Bool)1 [2024-01-29 14:21:26,252 INFO L98 nessWitnessExtractor]: Location invariant before [L946-L946] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,252 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] flag == (_Bool)0 [2024-01-29 14:21:26,252 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:26,253 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,253 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] (unsigned long )arg == 0UL [2024-01-29 14:21:26,253 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] flag == (_Bool)1 [2024-01-29 14:21:26,253 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,253 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:26,253 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (unsigned long )arg == 0UL [2024-01-29 14:21:26,253 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,254 INFO L98 nessWitnessExtractor]: Location invariant before [L950-L950] flag == (_Bool)1 [2024-01-29 14:21:26,254 INFO L98 nessWitnessExtractor]: Loop invariant at [L992-L1001] (unsigned long )arg == 0UL [2024-01-29 14:21:26,254 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] i == 5 [2024-01-29 14:21:26,254 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] (unsigned long )arg == 0UL [2024-01-29 14:21:26,254 INFO L98 nessWitnessExtractor]: Location invariant before [L972-L972] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,255 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1014] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,255 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1014] (unsigned long )arg == 0UL [2024-01-29 14:21:26,255 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1014] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:21:26,255 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:26,255 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,255 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] (unsigned long )arg == 0UL [2024-01-29 14:21:26,256 INFO L98 nessWitnessExtractor]: Location invariant after [L944-L947] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,256 INFO L98 nessWitnessExtractor]: Location invariant after [L1012-L1013] (unsigned long )arg == 0UL [2024-01-29 14:21:26,256 INFO L98 nessWitnessExtractor]: Location invariant after [L1012-L1013] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:21:26,256 INFO L98 nessWitnessExtractor]: Location invariant before [L1012-L1013] flag == (_Bool)1 [2024-01-29 14:21:26,256 INFO L98 nessWitnessExtractor]: Location invariant before [L1012-L1013] (((((((i == 4 || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0) [2024-01-29 14:21:26,256 INFO L98 nessWitnessExtractor]: Location invariant after [L1012-L1013] flag == (_Bool)1 [2024-01-29 14:21:26,256 INFO L98 nessWitnessExtractor]: Location invariant before [L1012-L1013] (unsigned long )arg == 0UL [2024-01-29 14:21:26,257 INFO L98 nessWitnessExtractor]: Location invariant after [L22-L24] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,257 INFO L98 nessWitnessExtractor]: Location invariant before [L941-L941] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,257 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,258 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (unsigned long )arg == 0UL [2024-01-29 14:21:26,258 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:21:26,258 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] (((((((i == 3 || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || i == 4) || i == 4 [2024-01-29 14:21:26,259 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] (unsigned long )arg == 0UL [2024-01-29 14:21:26,259 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,259 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,259 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] (unsigned long )arg == 0UL [2024-01-29 14:21:26,259 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:26,260 INFO L98 nessWitnessExtractor]: Location invariant after [L948-L951] flag == (_Bool)1 [2024-01-29 14:21:26,260 INFO L98 nessWitnessExtractor]: Location invariant before [L976-L985] flag == (_Bool)1 [2024-01-29 14:21:26,260 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-29 14:21:26,260 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:26,260 INFO L98 nessWitnessExtractor]: Location invariant before [L965-L965] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,260 INFO L98 nessWitnessExtractor]: Location invariant before [L969-L969] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,261 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:26,261 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (unsigned long )arg == 0UL [2024-01-29 14:21:26,261 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] flag == (_Bool)1 [2024-01-29 14:21:26,262 INFO L98 nessWitnessExtractor]: Location invariant before [L964-L964] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,262 INFO L98 nessWitnessExtractor]: Loop invariant at [L1007-L1016] (unsigned long )arg == 0UL [2024-01-29 14:21:26,262 INFO L98 nessWitnessExtractor]: Location invariant before [L1022-L1022] flag == (_Bool)0 [2024-01-29 14:21:26,262 INFO L98 nessWitnessExtractor]: Location invariant before [L983-L983] flag == (_Bool)1 [2024-01-29 14:21:26,284 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L971] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,284 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:21:26,285 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:26,285 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (unsigned long )arg == 0UL [2024-01-29 14:21:26,336 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:26,636 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-2.i[41520,41533] [2024-01-29 14:21:26,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:26,664 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-29 14:21:26,689 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: flag [2024-01-29 14:21:26,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ba6a769 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:26, skipping insertion in model container [2024-01-29 14:21:26,690 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:26,690 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:26,692 INFO L158 Benchmark]: Toolchain (without parser) took 524.49ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 72.9MB in the beginning and 163.9MB in the end (delta: -91.0MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-01-29 14:21:26,692 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:26,692 INFO L158 Benchmark]: Witness Parser took 0.41ms. Allocated memory is still 151.0MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:26,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 522.41ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 72.8MB in the beginning and 164.9MB in the end (delta: -92.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2024-01-29 14:21:26,694 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 151.0MB. Free memory is still 102.5MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.41ms. Allocated memory is still 151.0MB. Free memory is still 77.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 522.41ms. Allocated memory was 151.0MB in the beginning and 207.6MB in the end (delta: 56.6MB). Free memory was 72.8MB in the beginning and 164.9MB in the end (delta: -92.1MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 23]: Incorrect Syntax Undeclared variable in ACSL expression: flag RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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/pthread/stack-2.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-2.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-ab2e0ac-m [2024-01-29 14:21:28,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:21:28,797 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:21:28,802 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:21:28,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:21:28,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:21:28,840 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:21:28,841 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:21:28,841 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:21:28,844 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:21:28,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:21:28,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:21:28,846 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:21:28,847 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:21:28,847 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:21:28,847 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:21:28,848 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:21:28,848 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:21:28,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:21:28,848 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:21:28,849 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:21:28,849 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:21:28,849 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:21:28,849 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:21:28,850 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:21:28,850 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:21:28,850 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:21:28,850 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:21:28,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:21:28,851 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:21:28,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:21:28,852 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:21:28,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:21:28,852 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:21:28,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:21:28,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:21:28,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:21:28,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:21:28,854 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:21:28,854 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:21:28,854 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:21:28,854 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:21:28,854 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:21:28,855 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:21:28,855 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:21:28,855 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:21:28,855 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:21:29,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:21:29,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:21:29,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:21:29,176 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:21:29,176 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:21:29,178 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/stack-2.i [2024-01-29 14:21:30,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:21:30,683 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:21:30,684 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-2.i [2024-01-29 14:21:30,696 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4263517d8/2ad94f09c1a0437cbb3cd40df74b6b52/FLAG074522292 [2024-01-29 14:21:30,706 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4263517d8/2ad94f09c1a0437cbb3cd40df74b6b52 [2024-01-29 14:21:30,708 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:21:30,708 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:21:30,709 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/stack-2.yml/witness.yml [2024-01-29 14:21:30,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:21:30,824 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:21:30,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:30,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:21:30,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:21:30,829 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:30" (1/2) ... [2024-01-29 14:21:30,830 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1036f98c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:30, skipping insertion in model container [2024-01-29 14:21:30,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:21:30" (1/2) ... [2024-01-29 14:21:30,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@496d66f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:21:30, skipping insertion in model container [2024-01-29 14:21:30,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:30" (2/2) ... [2024-01-29 14:21:30,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1036f98c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:30, skipping insertion in model container [2024-01-29 14:21:30,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:21:30" (2/2) ... [2024-01-29 14:21:30,832 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:21:30,911 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:21:30,912 INFO L98 nessWitnessExtractor]: Location invariant after [L1012-L1013] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:21:30,912 INFO L98 nessWitnessExtractor]: Location invariant after [L1012-L1013] (unsigned long )arg == 0UL [2024-01-29 14:21:30,912 INFO L98 nessWitnessExtractor]: Location invariant before [L1012-L1013] flag == (_Bool)1 [2024-01-29 14:21:30,912 INFO L98 nessWitnessExtractor]: Location invariant before [L1012-L1013] (((((((i == 4 || i == 3) || i == 3) || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0) [2024-01-29 14:21:30,912 INFO L98 nessWitnessExtractor]: Location invariant after [L1012-L1013] flag == (_Bool)1 [2024-01-29 14:21:30,912 INFO L98 nessWitnessExtractor]: Location invariant before [L1012-L1013] (unsigned long )arg == 0UL [2024-01-29 14:21:30,912 INFO L98 nessWitnessExtractor]: Location invariant before [L969-L969] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Location invariant before [L979-L979] flag == (_Bool)1 [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Location invariant before [L970-L970] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Location invariant before [L946-L946] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Loop invariant at [L1007-L1016] (unsigned long )arg == 0UL [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Loop invariant at [L992-L1001] (unsigned long )arg == 0UL [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] flag == (_Bool)1 [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (unsigned long )arg == 0UL [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Location invariant before [L1000-L1000] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:30,913 INFO L98 nessWitnessExtractor]: Location invariant before [L954-L954] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,914 INFO L98 nessWitnessExtractor]: Location invariant before [L962-L971] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,914 INFO L98 nessWitnessExtractor]: Location invariant after [L944-L947] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,914 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:30,914 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,915 INFO L98 nessWitnessExtractor]: Location invariant before [L995-L995] (unsigned long )arg == 0UL [2024-01-29 14:21:30,915 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,915 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:30,915 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,915 INFO L98 nessWitnessExtractor]: Location invariant after [L997-L998] (unsigned long )arg == 0UL [2024-01-29 14:21:30,915 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] (unsigned long )arg == 0UL [2024-01-29 14:21:30,915 INFO L98 nessWitnessExtractor]: Location invariant before [L997-L998] (((((((i == 3 || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || i == 4) || i == 4 [2024-01-29 14:21:30,915 INFO L98 nessWitnessExtractor]: Location invariant before [L1023-L1023] flag == (_Bool)0 [2024-01-29 14:21:30,916 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] i == 5 [2024-01-29 14:21:30,916 INFO L98 nessWitnessExtractor]: Location invariant before [L1017-L1017] (unsigned long )arg == 0UL [2024-01-29 14:21:30,916 INFO L98 nessWitnessExtractor]: Location invariant before [L964-L964] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,916 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] (unsigned long )arg == 0UL [2024-01-29 14:21:30,916 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:30,917 INFO L98 nessWitnessExtractor]: Location invariant before [L999-L999] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,918 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,918 INFO L98 nessWitnessExtractor]: Location invariant before [L950-L950] flag == (_Bool)1 [2024-01-29 14:21:30,918 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (unsigned long )arg == 0UL [2024-01-29 14:21:30,918 INFO L98 nessWitnessExtractor]: Location invariant before [L994-L994] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:30,918 INFO L98 nessWitnessExtractor]: Location invariant before [L941-L941] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,918 INFO L98 nessWitnessExtractor]: Location invariant before [L983-L983] flag == (_Bool)1 [2024-01-29 14:21:30,918 INFO L98 nessWitnessExtractor]: Location invariant after [L948-L951] flag == (_Bool)1 [2024-01-29 14:21:30,919 INFO L98 nessWitnessExtractor]: Location invariant after [L22-L24] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,919 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,919 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] (unsigned long )arg == 0UL [2024-01-29 14:21:30,919 INFO L98 nessWitnessExtractor]: Location invariant before [L996-L996] (((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || i == 4 [2024-01-29 14:21:30,919 INFO L98 nessWitnessExtractor]: Location invariant before [L1022-L1022] flag == (_Bool)0 [2024-01-29 14:21:30,919 INFO L98 nessWitnessExtractor]: Location invariant before [L965-L965] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,920 INFO L98 nessWitnessExtractor]: Location invariant before [L976-L985] flag == (_Bool)1 [2024-01-29 14:21:30,920 INFO L98 nessWitnessExtractor]: Location invariant before [L984-L984] flag == (_Bool)1 [2024-01-29 14:21:30,920 INFO L98 nessWitnessExtractor]: Location invariant before [L1002-L1002] i == 5 [2024-01-29 14:21:30,920 INFO L98 nessWitnessExtractor]: Location invariant before [L1002-L1002] (unsigned long )arg == 0UL [2024-01-29 14:21:30,920 INFO L98 nessWitnessExtractor]: Location invariant before [L972-L972] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (unsigned long )arg == 0UL [2024-01-29 14:21:30,921 INFO L98 nessWitnessExtractor]: Location invariant before [L1009-L1009] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:21:30,922 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (unsigned long )arg == 0UL [2024-01-29 14:21:30,922 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,922 INFO L98 nessWitnessExtractor]: Location invariant before [L1015-L1015] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:21:30,922 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1014] (unsigned long )arg == 0UL [2024-01-29 14:21:30,922 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1014] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,922 INFO L98 nessWitnessExtractor]: Location invariant before [L1010-L1014] (((i == 4 || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-29 14:21:30,922 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,922 INFO L98 nessWitnessExtractor]: Location invariant before [L23-L23] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:21:30,923 INFO L98 nessWitnessExtractor]: Location invariant before [L978-L978] flag == (_Bool)1 [2024-01-29 14:21:30,962 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:21:31,315 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack-2.i[41520,41533] [2024-01-29 14:21:31,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:21:31,355 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-29 14:21:31,389 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: flag [2024-01-29 14:21:31,390 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@496d66f1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:21:31, skipping insertion in model container [2024-01-29 14:21:31,390 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:21:31,390 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:21:31,392 INFO L158 Benchmark]: Toolchain (without parser) took 567.13ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 55.0MB in the beginning and 84.5MB in the end (delta: -29.6MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2024-01-29 14:21:31,392 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 25.4MB in the beginning and 25.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:31,393 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 81.8MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:21:31,393 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.19ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 54.7MB in the beginning and 84.5MB in the end (delta: -29.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-01-29 14:21:31,394 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 25.4MB in the beginning and 25.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 81.8MB. Free memory is still 59.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.19ms. Allocated memory was 81.8MB in the beginning and 109.1MB in the end (delta: 27.3MB). Free memory was 54.7MB in the beginning and 84.5MB in the end (delta: -29.8MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 23]: Incorrect Syntax Undeclared variable in ACSL expression: flag RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN