./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.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/48_ticket_lock_low_contention_vs.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8857f20b 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-ext/48_ticket_lock_low_contention_vs.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/48_ticket_lock_low_contention_vs.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-8857f20-m [2024-01-29 22:51:13,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:51:13,065 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:51:13,074 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:51:13,075 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:51:13,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:51:13,231 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:51:13,231 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:51:13,232 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:51:13,235 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:51:13,235 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:51:13,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:51:13,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:51:13,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:51:13,237 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:51:13,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:51:13,238 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:51:13,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:51:13,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:51:13,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:51:13,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:51:13,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:51:13,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:51:13,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:51:13,240 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:51:13,240 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:51:13,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:51:13,241 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:51:13,241 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:51:13,241 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:51:13,242 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:51:13,242 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:51:13,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:51:13,243 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:51:13,243 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:51:13,243 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:51:13,243 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:51:13,244 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:51:13,244 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:51:13,244 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:51:13,244 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:51:13,244 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:51:13,244 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:51:13,245 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:51:13,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:51:13,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:51:13,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:51:13,456 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:51:13,457 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:51:13,457 INFO L431 ainManager$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/48_ticket_lock_low_contention_vs.yml/witness.yml [2024-01-29 22:51:13,569 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:51:13,569 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:51:13,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2024-01-29 22:51:14,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:51:14,741 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:51:14,742 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2024-01-29 22:51:14,755 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b886361a2/63e4e84e9848422d8841bf0f641d099f/FLAGc4fe0de71 [2024-01-29 22:51:14,766 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b886361a2/63e4e84e9848422d8841bf0f641d099f [2024-01-29 22:51:14,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:51:14,768 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:51:14,769 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:51:14,769 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:51:14,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:51:14,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:51:13" (1/2) ... [2024-01-29 22:51:14,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27710051 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:14, skipping insertion in model container [2024-01-29 22:51:14,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:51:13" (1/2) ... [2024-01-29 22:51:14,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3064e40f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:14, skipping insertion in model container [2024-01-29 22:51:14,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:51:14" (2/2) ... [2024-01-29 22:51:14,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27710051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:14, skipping insertion in model container [2024-01-29 22:51:14,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:51:14" (2/2) ... [2024-01-29 22:51:14,777 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:51:14,806 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:51:14,807 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-29 22:51:14,807 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,808 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,808 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,808 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,808 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,808 INFO L98 nessWitnessExtractor]: Loop invariant at [L717-L717] (unsigned long )arg == 0UL [2024-01-29 22:51:14,808 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (unsigned long )arg == 0UL [2024-01-29 22:51:14,808 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,809 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,809 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-29 22:51:14,809 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,809 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,809 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-29 22:51:14,809 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,809 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,809 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,810 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-29 22:51:14,810 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,810 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (unsigned long )arg == 0UL [2024-01-29 22:51:14,810 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (unsigned long )arg == 0UL [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Loop invariant at [L717-L717] (unsigned long )arg == 0UL [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-29 22:51:14,811 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,812 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:14,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:51:15,120 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-ext/48_ticket_lock_low_contention_vs.i[30893,30906] [2024-01-29 22:51:15,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:51:15,158 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:51:15,224 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:51:15,227 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-ext/48_ticket_lock_low_contention_vs.i[30893,30906] [2024-01-29 22:51:15,227 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:51:15,231 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local [2024-01-29 22:51:15,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:51:15,261 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:51:15,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15 WrapperNode [2024-01-29 22:51:15,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:51:15,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:51:15,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:51:15,262 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:51:15,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,300 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,334 INFO L138 Inliner]: procedures = 172, calls = 23, calls flagged for inlining = 5, calls inlined = 7, statements flattened = 136 [2024-01-29 22:51:15,336 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:51:15,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:51:15,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:51:15,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:51:15,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,359 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,381 INFO L175 MemorySlicer]: Split 7 memory accesses to 4 slices as follows [2, 2, 1, 2]. 29 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2024-01-29 22:51:15,383 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,383 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:51:15,416 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:51:15,417 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:51:15,417 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:51:15,418 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:15" (1/1) ... [2024-01-29 22:51:15,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:51:15,432 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:51:15,447 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) [2024-01-29 22:51:15,456 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 [2024-01-29 22:51:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-01-29 22:51:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-01-29 22:51:15,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-01-29 22:51:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-01-29 22:51:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-29 22:51:15,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-29 22:51:15,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-01-29 22:51:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-01-29 22:51:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-01-29 22:51:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-01-29 22:51:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 22:51:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:51:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:51:15,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:51:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-01-29 22:51:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-01-29 22:51:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-01-29 22:51:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-01-29 22:51:15,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 22:51:15,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:51:15,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:51:15,485 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 22:51:15,592 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:51:15,594 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:51:15,793 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:51:15,793 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:51:15,917 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume 0 == (~arg#1.base + ~arg#1.offset) % 4294967296;). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:367) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-01-29 22:51:15,927 INFO L158 Benchmark]: Toolchain (without parser) took 1158.40ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 62.8MB in the beginning and 100.4MB in the end (delta: -37.7MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2024-01-29 22:51:15,928 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 140.5MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:51:15,928 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 110.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:51:15,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.01ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 62.6MB in the beginning and 141.3MB in the end (delta: -78.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-01-29 22:51:15,929 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.46ms. Allocated memory is still 180.4MB. Free memory was 141.3MB in the beginning and 139.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:51:15,930 INFO L158 Benchmark]: Boogie Preprocessor took 78.17ms. Allocated memory is still 180.4MB. Free memory was 139.2MB in the beginning and 136.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-29 22:51:15,931 INFO L158 Benchmark]: RCFGBuilder took 509.46ms. Allocated memory is still 180.4MB. Free memory was 136.1MB in the beginning and 100.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-01-29 22:51:15,938 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 0.14ms. Allocated memory is still 140.5MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 140.5MB. Free memory is still 110.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.01ms. Allocated memory was 140.5MB in the beginning and 180.4MB in the end (delta: 39.8MB). Free memory was 62.6MB in the beginning and 141.3MB in the end (delta: -78.8MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.46ms. Allocated memory is still 180.4MB. Free memory was 141.3MB in the beginning and 139.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.17ms. Allocated memory is still 180.4MB. Free memory was 139.2MB in the beginning and 136.1MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 509.46ms. Allocated memory is still 180.4MB. Free memory was 136.1MB in the beginning and 100.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume 0 == (~arg#1.base + ~arg#1.offset) % 4294967296;). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume 0 == (~arg#1.base + ~arg#1.offset) % 4294967296;). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:367) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-01-29 22:51:15,968 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 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-ext/48_ticket_lock_low_contention_vs.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/48_ticket_lock_low_contention_vs.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-8857f20-m [2024-01-29 22:51:18,035 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:51:18,111 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 22:51:18,115 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:51:18,116 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:51:18,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:51:18,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:51:18,142 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:51:18,143 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:51:18,146 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:51:18,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:51:18,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:51:18,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:51:18,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:51:18,148 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:51:18,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:51:18,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:51:18,149 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:51:18,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:51:18,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:51:18,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:51:18,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:51:18,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:51:18,150 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 22:51:18,150 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 22:51:18,150 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:51:18,151 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 22:51:18,151 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:51:18,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:51:18,151 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:51:18,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:51:18,152 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:51:18,153 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:51:18,153 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:51:18,153 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:51:18,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:51:18,154 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:51:18,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:51:18,154 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 22:51:18,154 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 22:51:18,154 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:51:18,155 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:51:18,155 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:51:18,155 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:51:18,155 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:51:18,155 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 22:51:18,155 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:51:18,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:51:18,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:51:18,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:51:18,418 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:51:18,418 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:51:18,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2024-01-29 22:51:19,568 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:51:19,809 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:51:19,809 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/48_ticket_lock_low_contention_vs.i [2024-01-29 22:51:19,826 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f88ee50e2/44d092848b30475aa5f030fcf45004a7/FLAG436e605f9 [2024-01-29 22:51:19,841 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f88ee50e2/44d092848b30475aa5f030fcf45004a7 [2024-01-29 22:51:19,843 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:51:19,843 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:51:19,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/48_ticket_lock_low_contention_vs.yml/witness.yml [2024-01-29 22:51:19,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:51:19,927 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:51:19,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:51:19,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:51:19,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:51:19,932 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:51:19" (1/2) ... [2024-01-29 22:51:19,933 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b8f9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:19, skipping insertion in model container [2024-01-29 22:51:19,934 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:51:19" (1/2) ... [2024-01-29 22:51:19,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e9f7e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:51:19, skipping insertion in model container [2024-01-29 22:51:19,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:51:19" (2/2) ... [2024-01-29 22:51:19,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b8f9f0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:19, skipping insertion in model container [2024-01-29 22:51:19,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:51:19" (2/2) ... [2024-01-29 22:51:19,936 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:51:19,961 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:51:19,962 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,962 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,963 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-29 22:51:19,963 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,963 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,963 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,963 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-29 22:51:19,964 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-29 22:51:19,964 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,964 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,964 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,964 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,964 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,964 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-29 22:51:19,964 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,965 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-29 22:51:19,965 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,965 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,965 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,965 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-29 22:51:19,965 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,966 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,966 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,966 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (unsigned long )arg == 0UL [2024-01-29 22:51:19,966 INFO L98 nessWitnessExtractor]: Loop invariant at [L717-L717] (unsigned long )arg == 0UL [2024-01-29 22:51:19,966 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,966 INFO L98 nessWitnessExtractor]: Loop invariant at [L717-L717] (unsigned long )arg == 0UL [2024-01-29 22:51:19,966 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,966 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (unsigned long )arg == 0UL [2024-01-29 22:51:19,967 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((unsigned long )arg == 0UL) && ((unsigned long )arg == 0UL)) && ((unsigned long )arg == 0UL) [2024-01-29 22:51:19,967 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (unsigned long )arg == 0UL [2024-01-29 22:51:20,029 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:51:20,308 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-ext/48_ticket_lock_low_contention_vs.i[30893,30906] [2024-01-29 22:51:20,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:51:20,328 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:51:20,397 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:51:20,407 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-ext/48_ticket_lock_low_contention_vs.i[30893,30906] Start Parsing Local [2024-01-29 22:51:20,408 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 22:51:20,413 WARN L424 MainDispatcher]: Unable to annotate ; with a witness entry Start Parsing Local [2024-01-29 22:51:20,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:51:20,453 INFO L206 MainTranslator]: Completed translation [2024-01-29 22:51:20,454 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20 WrapperNode [2024-01-29 22:51:20,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:51:20,456 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-29 22:51:20,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-29 22:51:20,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-29 22:51:20,461 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,489 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,525 INFO L138 Inliner]: procedures = 175, calls = 23, calls flagged for inlining = 5, calls inlined = 7, statements flattened = 138 [2024-01-29 22:51:20,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-29 22:51:20,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-29 22:51:20,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-29 22:51:20,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-29 22:51:20,542 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,557 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,569 INFO L175 MemorySlicer]: Split 7 memory accesses to 4 slices as follows [2, 2, 2, 1]. 29 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2024-01-29 22:51:20,569 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,570 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,580 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,581 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,584 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-29 22:51:20,588 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-29 22:51:20,588 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-29 22:51:20,588 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-29 22:51:20,589 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:51:20" (1/1) ... [2024-01-29 22:51:20,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:51:20,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-01-29 22:51:20,617 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) [2024-01-29 22:51:20,619 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 [2024-01-29 22:51:20,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-01-29 22:51:20,646 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-01-29 22:51:20,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2024-01-29 22:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2024-01-29 22:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-01-29 22:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-01-29 22:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2024-01-29 22:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2024-01-29 22:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-01-29 22:51:20,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-29 22:51:20,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-29 22:51:20,648 WARN L214 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-29 22:51:20,769 INFO L244 CfgBuilder]: Building ICFG [2024-01-29 22:51:20,771 INFO L270 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-29 22:51:21,081 INFO L289 CfgBuilder]: Ommited future-live optimization because the input is a concurrent program. [2024-01-29 22:51:21,082 INFO L293 CfgBuilder]: Performing block encoding [2024-01-29 22:51:21,218 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume 0bv32 == ~bvadd~32(~arg#1.base, ~arg#1.offset);). Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:367) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-01-29 22:51:21,224 INFO L158 Benchmark]: Toolchain (without parser) took 1296.37ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 26.3MB in the beginning and 35.3MB in the end (delta: -9.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2024-01-29 22:51:21,225 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:51:21,225 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 29.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:51:21,226 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.16ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 26.2MB in the beginning and 35.7MB in the end (delta: -9.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2024-01-29 22:51:21,226 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.89ms. Allocated memory is still 77.6MB. Free memory was 35.7MB in the beginning and 33.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:51:21,227 INFO L158 Benchmark]: Boogie Preprocessor took 59.64ms. Allocated memory is still 77.6MB. Free memory was 33.2MB in the beginning and 53.5MB in the end (delta: -20.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-01-29 22:51:21,227 INFO L158 Benchmark]: RCFGBuilder took 635.16ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 35.3MB in the end (delta: 17.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2024-01-29 22:51:21,233 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 58.7MB. Free memory was 35.3MB in the beginning and 35.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 29.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.16ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 26.2MB in the beginning and 35.7MB in the end (delta: -9.5MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.89ms. Allocated memory is still 77.6MB. Free memory was 35.7MB in the beginning and 33.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.64ms. Allocated memory is still 77.6MB. Free memory was 33.2MB in the beginning and 53.5MB in the end (delta: -20.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 635.16ms. Allocated memory is still 77.6MB. Free memory was 53.1MB in the beginning and 35.3MB in the end (delta: 17.8MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume 0bv32 == ~bvadd~32(~arg#1.base, ~arg#1.offset);). Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume 0bv32 == ~bvadd~32(~arg#1.base, ~arg#1.offset);). Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.ensureAtomicCompositionComplete(CfgBuilder.java:367) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-01-29 22:51:21,261 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Incomplete atomic composition (dangling start of atomic block: assume 0bv32 == ~bvadd~32(~arg#1.base, ~arg#1.offset);). Is there illegal control flow (e.g. loops) within an atomic block?