./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-lit/sssc12_variant-pthread.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/sssc12_variant-pthread.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 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-lit/sssc12_variant-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/sssc12_variant-pthread.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-59af5db-m [2024-02-02 09:15:43,553 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:15:43,620 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:15:43,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:15:43,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:15:43,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:15:43,647 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:15:43,647 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:15:43,647 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:15:43,647 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:15:43,648 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:15:43,648 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:15:43,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:15:43,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:15:43,649 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:15:43,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:15:43,649 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:15:43,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:15:43,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:15:43,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:15:43,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:15:43,660 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:15:43,660 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:15:43,661 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:15:43,661 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:15:43,661 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:15:43,661 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:15:43,661 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:15:43,662 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:15:43,662 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:15:43,662 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:15:43,662 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:15:43,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:15:43,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:15:43,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:15:43,664 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:15:43,664 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:15:43,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:15:43,664 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:15:43,665 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:15:43,665 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:15:43,665 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:15:43,665 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:15:43,665 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:15:43,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:15:43,904 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:15:43,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:15:43,907 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:15:43,907 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:15:43,908 INFO L431 ainManager$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/sssc12_variant-pthread.yml/witness.yml [2024-02-02 09:15:44,044 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:15:44,045 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:15:44,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/sssc12_variant-pthread.i [2024-02-02 09:15:45,112 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:15:45,360 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:15:45,360 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant-pthread.i [2024-02-02 09:15:45,379 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d2e564bb/91b9ab9b97824cadbe8affbb62888cc6/FLAG108d2898f [2024-02-02 09:15:45,400 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d2e564bb/91b9ab9b97824cadbe8affbb62888cc6 [2024-02-02 09:15:45,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:15:45,401 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:15:45,403 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:15:45,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:15:45,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:15:45,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:15:44" (1/2) ... [2024-02-02 09:15:45,409 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402b4ff4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:15:45, skipping insertion in model container [2024-02-02 09:15:45,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:15:44" (1/2) ... [2024-02-02 09:15:45,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f8359a9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:15:45, skipping insertion in model container [2024-02-02 09:15:45,410 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:15:45" (2/2) ... [2024-02-02 09:15:45,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402b4ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:45, skipping insertion in model container [2024-02-02 09:15:45,411 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:15:45" (2/2) ... [2024-02-02 09:15:45,411 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:15:45,491 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:15:45,492 INFO L101 nessWitnessExtractor]: Location invariant before [L1047-L1047] (((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL)) && (((((((-2147483642 <= c && c <= 2147483646) || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638)) || c <= 2147483637) [2024-02-02 09:15:45,492 INFO L101 nessWitnessExtractor]: Location invariant before [L1040-L1040] ((((((((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL)) && (0 == c)) && (0 == end)) && (c == 0)) && (c == end)) && (end == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:45,492 INFO L101 nessWitnessExtractor]: Location invariant before [L1041-L1044] ((((((((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL)) && (0 == c)) && (0 == end)) && (c == 0)) && (c == end)) && (end == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:45,492 INFO L101 nessWitnessExtractor]: Location invariant before [L1050-L1050] (((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL)) && (((((((-2147483642 <= c && c <= 2147483646) || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638)) || c <= 2147483637) [2024-02-02 09:15:45,492 INFO L101 nessWitnessExtractor]: Location invariant after [L1020-L1022] data == 0 [2024-02-02 09:15:45,492 INFO L101 nessWitnessExtractor]: Location invariant before [L1021-L1021] (data == 0) && (data == 0) [2024-02-02 09:15:45,492 INFO L101 nessWitnessExtractor]: Location invariant before [L1058-L1058] data == 0 [2024-02-02 09:15:45,493 INFO L101 nessWitnessExtractor]: Location invariant before [L1039-L1039] (((((((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL)) && ((2147483647LL + (long long )c) - (long long )end >= 0LL)) && ((2147483647LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (c == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:45,493 INFO L101 nessWitnessExtractor]: Location invariant before [L1056-L1056] data == 0 [2024-02-02 09:15:45,493 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L22] data == 0 [2024-02-02 09:15:45,493 INFO L101 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((((c <= 2147483637) && ((int )next <= 2147483637)) && (0 == end)) && (end == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:45,493 INFO L101 nessWitnessExtractor]: Location invariant before [L1052-L1052] (((-2147483638 <= c) && (-2147483638 <= end)) && ((long long )c - (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:45,493 INFO L101 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((-2147483638 <= end) && (c <= 2147483637)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:45,493 INFO L101 nessWitnessExtractor]: Location invariant before [L1042-L1042] (((((((((((int )next <= 2147483637) && ((0LL - (long long )c) + (long long )end >= 0LL)) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL)) && (0 == c)) && (0 == end)) && (c == 0)) && (c == end)) && (end == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:45,493 INFO L101 nessWitnessExtractor]: Location invariant before [L1059-L1059] data == 0 [2024-02-02 09:15:45,494 INFO L101 nessWitnessExtractor]: Location invariant before [L1057-L1057] data == 0 [2024-02-02 09:15:45,494 INFO L101 nessWitnessExtractor]: Location invariant before [L1038-L1038] (((((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL)) && ((4294967295LL + (long long )c) - (long long )end >= 0LL)) && ((4294967294LL - (long long )c) - (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:45,494 INFO L101 nessWitnessExtractor]: Location invariant before [L1048-L1048] (((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL)) && (((((((-2147483642 <= c && c <= 2147483646) || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638)) || c <= 2147483637) [2024-02-02 09:15:45,494 INFO L101 nessWitnessExtractor]: Loop invariant at [L1046-L1051] ((-2147483638 <= end) && ((unsigned long )arg == 0UL)) && (((0LL - (long long )c) + (long long )end >= 0LL && (((((-2147483642 <= c || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638))) || c <= 2147483637) [2024-02-02 09:15:45,494 INFO L101 nessWitnessExtractor]: Location invariant before [L1049-L1049] (((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL)) && (((((((-2147483642 <= c && c <= 2147483646) || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638)) || c <= 2147483637) [2024-02-02 09:15:45,535 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:15:45,928 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-lit/sssc12_variant-pthread.i[47777,47790] [2024-02-02 09:15:45,951 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:15:45,968 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:15:45,981 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned long long int __u_quad_t; with a witness entry Start Parsing Local [2024-02-02 09:15:46,022 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: data [2024-02-02 09:15:46,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f8359a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:46, skipping insertion in model container [2024-02-02 09:15:46,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:15:46,023 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:15:46,025 INFO L158 Benchmark]: Toolchain (without parser) took 623.26ms. Allocated memory is still 157.3MB. Free memory was 79.7MB in the beginning and 122.3MB in the end (delta: -42.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-02-02 09:15:46,026 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 121.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:15:46,026 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 157.3MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:15:46,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.90ms. Allocated memory is still 157.3MB. Free memory was 79.7MB in the beginning and 122.3MB in the end (delta: -42.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2024-02-02 09:15:46,029 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 121.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.39ms. Allocated memory is still 157.3MB. Free memory is still 128.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.90ms. Allocated memory is still 157.3MB. Free memory was 79.7MB in the beginning and 122.3MB in the end (delta: -42.5MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 1021]: Incorrect Syntax Undeclared variable in ACSL expression: data 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-lit/sssc12_variant-pthread.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/sssc12_variant-pthread.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-59af5db-m [2024-02-02 09:15:47,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:15:47,876 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:15:47,880 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:15:47,881 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:15:47,905 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:15:47,906 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:15:47,906 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:15:47,907 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:15:47,910 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:15:47,910 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:15:47,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:15:47,910 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:15:47,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:15:47,912 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:15:47,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:15:47,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:15:47,913 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:15:47,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:15:47,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:15:47,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:15:47,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:15:47,914 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:15:47,914 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:15:47,914 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:15:47,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:15:47,914 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:15:47,915 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:15:47,915 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:15:47,915 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:15:47,916 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:15:47,916 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:15:47,916 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:15:47,917 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:15:47,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:15:47,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:15:47,918 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:15:47,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:15:47,918 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:15:47,918 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:15:47,918 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:15:47,919 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:15:47,919 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:15:47,919 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:15:47,919 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:15:47,919 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:15:47,919 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:15:48,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:15:48,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:15:48,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:15:48,216 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:15:48,218 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:15:48,219 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-lit/sssc12_variant-pthread.i [2024-02-02 09:15:49,385 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:15:49,610 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:15:49,611 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-lit/sssc12_variant-pthread.i [2024-02-02 09:15:49,628 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67bf085f7/90ee1781c08242d58366e7c3360bc920/FLAG84ca54c0f [2024-02-02 09:15:49,638 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67bf085f7/90ee1781c08242d58366e7c3360bc920 [2024-02-02 09:15:49,641 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:15:49,641 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:15:49,642 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/sssc12_variant-pthread.yml/witness.yml [2024-02-02 09:15:49,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:15:49,743 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:15:49,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:15:49,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:15:49,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:15:49,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:15:49" (1/2) ... [2024-02-02 09:15:49,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116cce93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:49, skipping insertion in model container [2024-02-02 09:15:49,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:15:49" (1/2) ... [2024-02-02 09:15:49,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e2dc9f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:15:49, skipping insertion in model container [2024-02-02 09:15:49,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:15:49" (2/2) ... [2024-02-02 09:15:49,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116cce93 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:15:49, skipping insertion in model container [2024-02-02 09:15:49,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:15:49" (2/2) ... [2024-02-02 09:15:49,752 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:15:49,842 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:15:49,843 INFO L101 nessWitnessExtractor]: Location invariant after [L1020-L1022] data == 0 [2024-02-02 09:15:49,844 INFO L101 nessWitnessExtractor]: Location invariant before [L1057-L1057] data == 0 [2024-02-02 09:15:49,844 INFO L101 nessWitnessExtractor]: Location invariant before [L1038-L1038] (((((4294967296LL + (long long )c) + (long long )end >= 0LL) && ((4294967295LL - (long long )c) + (long long )end >= 0LL)) && ((4294967295LL + (long long )c) - (long long )end >= 0LL)) && ((4294967294LL - (long long )c) - (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:49,844 INFO L101 nessWitnessExtractor]: Location invariant before [L1050-L1050] (((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL)) && (((((((-2147483642 <= c && c <= 2147483646) || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638)) || c <= 2147483637) [2024-02-02 09:15:49,844 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L22] data == 0 [2024-02-02 09:15:49,844 INFO L101 nessWitnessExtractor]: Loop invariant at [L1046-L1051] ((-2147483638 <= end) && ((unsigned long )arg == 0UL)) && (((0LL - (long long )c) + (long long )end >= 0LL && (((((-2147483642 <= c || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638))) || c <= 2147483637) [2024-02-02 09:15:49,844 INFO L101 nessWitnessExtractor]: Location invariant before [L1059-L1059] data == 0 [2024-02-02 09:15:49,844 INFO L101 nessWitnessExtractor]: Location invariant before [L1045-L1045] ((-2147483638 <= end) && (c <= 2147483637)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:49,845 INFO L101 nessWitnessExtractor]: Location invariant before [L1039-L1039] (((((((2147483648LL + (long long )c) + (long long )end >= 0LL) && ((2147483648LL - (long long )c) + (long long )end >= 0LL)) && ((2147483647LL + (long long )c) - (long long )end >= 0LL)) && ((2147483647LL - (long long )c) - (long long )end >= 0LL)) && (0 == c)) && (c == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:49,845 INFO L101 nessWitnessExtractor]: Location invariant before [L1056-L1056] data == 0 [2024-02-02 09:15:49,845 INFO L101 nessWitnessExtractor]: Location invariant before [L1052-L1052] (((-2147483638 <= c) && (-2147483638 <= end)) && ((long long )c - (long long )end >= 0LL)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:49,845 INFO L101 nessWitnessExtractor]: Location invariant before [L1043-L1043] ((((c <= 2147483637) && ((int )next <= 2147483637)) && (0 == end)) && (end == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:49,845 INFO L101 nessWitnessExtractor]: Location invariant before [L1047-L1047] (((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL)) && (((((((-2147483642 <= c && c <= 2147483646) || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638)) || c <= 2147483637) [2024-02-02 09:15:49,845 INFO L101 nessWitnessExtractor]: Location invariant before [L1021-L1021] (data == 0) && (data == 0) [2024-02-02 09:15:49,845 INFO L101 nessWitnessExtractor]: Location invariant before [L1042-L1042] (((((((((((int )next <= 2147483637) && ((0LL - (long long )c) + (long long )end >= 0LL)) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL)) && (0 == c)) && (0 == end)) && (c == 0)) && (c == end)) && (end == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:49,845 INFO L101 nessWitnessExtractor]: Location invariant before [L1041-L1044] ((((((((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL)) && (0 == c)) && (0 == end)) && (c == 0)) && (c == end)) && (end == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:49,846 INFO L101 nessWitnessExtractor]: Location invariant before [L1049-L1049] (((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL)) && (((((((-2147483642 <= c && c <= 2147483646) || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638)) || c <= 2147483637) [2024-02-02 09:15:49,846 INFO L101 nessWitnessExtractor]: Location invariant before [L1048-L1048] (((-2147483638 <= end) && ((-1LL - (long long )c) + (long long )end >= 0LL)) && ((unsigned long )arg == 0UL)) && (((((((-2147483642 <= c && c <= 2147483646) || (-2147483643 <= c && c <= 2147483642)) || (-2147483644 <= c && c <= 2147483641)) || (-2147483645 <= c && c <= 2147483640)) || (-2147483646 <= c && c <= 2147483639)) || (-2147483647 <= c && c <= 2147483638)) || c <= 2147483637) [2024-02-02 09:15:49,846 INFO L101 nessWitnessExtractor]: Location invariant before [L1040-L1040] ((((((((((0LL - (long long )c) + (long long )end >= 0LL) && ((long long )c + (long long )end >= 0LL)) && ((0LL - (long long )c) - (long long )end >= 0LL)) && ((long long )c - (long long )end >= 0LL)) && (0 == c)) && (0 == end)) && (c == 0)) && (c == end)) && (end == 0)) && ((unsigned long )arg == 0UL) [2024-02-02 09:15:49,847 INFO L101 nessWitnessExtractor]: Location invariant before [L1058-L1058] data == 0 [2024-02-02 09:15:49,889 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:15:50,228 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-lit/sssc12_variant-pthread.i[47777,47790] [2024-02-02 09:15:50,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:15:50,260 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:15:50,268 WARN L424 MainDispatcher]: Unable to annotate typedef unsigned long long int __u_quad_t; with a witness entry Start Parsing Local [2024-02-02 09:15:50,323 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: data [2024-02-02 09:15:50,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e2dc9f5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:15:50, skipping insertion in model container [2024-02-02 09:15:50,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:15:50,324 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:15:50,326 INFO L158 Benchmark]: Toolchain (without parser) took 581.33ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 40.1MB in the beginning and 58.4MB in the end (delta: -18.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-02 09:15:50,327 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:15:50,327 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:15:50,328 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.50ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 39.9MB in the beginning and 58.4MB in the end (delta: -18.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-02 09:15:50,329 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 67.1MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 92.1kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 67.1MB. Free memory is still 45.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 579.50ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 39.9MB in the beginning and 58.4MB in the end (delta: -18.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 1021]: Incorrect Syntax Undeclared variable in ACSL expression: data 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