./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-mts.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 958ec4d9 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/weaver/popl20-more-mts.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-mts.wvr.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-958ec4d-m [2024-02-07 14:40:03,151 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:40:03,226 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:40:03,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:40:03,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:40:03,263 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:40:03,264 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:40:03,264 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:40:03,265 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:40:03,269 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:40:03,269 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:40:03,269 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:40:03,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:40:03,271 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:40:03,272 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:40:03,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:40:03,272 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:40:03,273 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:40:03,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:40:03,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:40:03,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:40:03,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:40:03,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:40:03,275 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:40:03,275 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:40:03,276 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:40:03,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:40:03,276 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:40:03,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:40:03,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:40:03,278 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:40:03,278 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:40:03,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:40:03,279 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:40:03,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:40:03,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:40:03,279 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:40:03,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:40:03,280 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:40:03,280 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:40:03,280 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:40:03,281 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:40:03,281 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:40:03,281 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:40:03,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:40:03,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:40:03,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:40:03,557 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:40:03,557 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:40:03,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c [2024-02-07 14:40:04,731 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:40:04,949 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:40:04,951 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c [2024-02-07 14:40:04,963 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb5b1417e/b3e8009b424144e1926ea15028dc5e0f/FLAG854efddd5 [2024-02-07 14:40:04,980 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb5b1417e/b3e8009b424144e1926ea15028dc5e0f [2024-02-07 14:40:04,982 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:40:04,983 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:40:04,985 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-mts.wvr.yml/witness.yml [2024-02-07 14:40:05,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:40:05,072 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:40:05,073 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:40:05,073 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:40:05,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:40:05,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:40:04" (1/2) ... [2024-02-07 14:40:05,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382b94f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:40:05, skipping insertion in model container [2024-02-07 14:40:05,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:40:04" (1/2) ... [2024-02-07 14:40:05,082 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@186207c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:40:05, skipping insertion in model container [2024-02-07 14:40:05,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:40:05" (2/2) ... [2024-02-07 14:40:05,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382b94f1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:40:05, skipping insertion in model container [2024-02-07 14:40:05,083 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:40:05" (2/2) ... [2024-02-07 14:40:05,083 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:40:05,112 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:40:05,114 INFO L76 edCorrectnessWitness]: Location invariant before [L101-L101] ((((2147483648LL + (long long )i) + (long long )mts2 >= 0LL) && ((2147483647LL - (long long )i) + (long long )mts2 >= 0LL)) && ((2147483648LL + (long long )i) - (long long )mts2 >= 0LL)) && ((2147483647LL - (long long )i) - (long long )mts2 >= 0LL) [2024-02-07 14:40:05,114 INFO L76 edCorrectnessWitness]: Location invariant before [L66-L66] i <= 2147483646 [2024-02-07 14:40:05,114 INFO L76 edCorrectnessWitness]: Location invariant before [L99-L99] ((((2147483648LL + (long long )i) + (long long )mts2 >= 0LL) && ((2147483647LL - (long long )i) + (long long )mts2 >= 0LL)) && ((2147483648LL + (long long )i) - (long long )mts2 >= 0LL)) && ((2147483647LL - (long long )i) - (long long )mts2 >= 0LL) [2024-02-07 14:40:05,114 INFO L76 edCorrectnessWitness]: Location invariant before [L81-L81] 0 <= M [2024-02-07 14:40:05,114 INFO L76 edCorrectnessWitness]: Location invariant before [L98-L98] ((((2147483648LL + (long long )i) + (long long )mts2 >= 0LL) && ((2147483647LL - (long long )i) + (long long )mts2 >= 0LL)) && ((2147483648LL + (long long )i) - (long long )mts2 >= 0LL)) && ((2147483647LL - (long long )i) - (long long )mts2 >= 0LL) [2024-02-07 14:40:05,115 INFO L76 edCorrectnessWitness]: Location invariant before [L109-L109] (b <= -1) && (b != 0) [2024-02-07 14:40:05,115 INFO L76 edCorrectnessWitness]: Location invariant before [L103-L103] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((((((((-13LL + (long long )i) + (long long )size >= 0LL && (-7LL + (long long )mts2) + (long long )size >= 0LL) && (-6LL + (long long )i) + (long long )mts2 >= 0LL) && (-7LL - (long long )mts2) + (long long )size >= 0LL) && (6LL - (long long )i) + (long long )mts2 >= 0LL) && (-6LL + (long long )i) - (long long )mts2 >= 0LL) && (6LL - (long long )i) - (long long )mts2 >= 0LL) && i == 6) || ((((((((-11LL + (long long )i) + (long long )size >= 0LL && (-6LL + (long long )mts2) + (long long )size >= 0LL) && (-5LL + (long long )i) + (long long )mts2 >= 0LL) && (-6LL - (long long )mts2) + (long long )size >= 0LL) && (5LL - (long long )i) + (long long )mts2 >= 0LL) && (-5LL + (long long )i) - (long long )mts2 >= 0LL) && (5LL - (long long )i) - (long long )mts2 >= 0LL) && i == 5)) || ((((((((-9LL + (long long )i) + (long long )size >= 0LL && (-5LL + (long long )mts2) + (long long )size >= 0LL) && (-4LL + (long long )i) + (long long )mts2 >= 0LL) && (-5LL - (long long )mts2) + (long long )size >= 0LL) && (4LL - (long long )i) + (long long )mts2 >= 0LL) && (-4LL + (long long )i) - (long long )mts2 >= 0LL) && (4LL - (long long )i) - (long long )mts2 >= 0LL) && i == 4)) || ((((((((-7LL + (long long )i) + (long long )size >= 0LL && (-4LL + (long long )mts2) + (long long )size >= 0LL) && (-3LL + (long long )i) + (long long )mts2 >= 0LL) && (-4LL - (long long )mts2) + (long long )size >= 0LL) && (3LL - (long long )i) + (long long )mts2 >= 0LL) && (-3LL + (long long )i) - (long long )mts2 >= 0LL) && (3LL - (long long )i) - (long long )mts2 >= 0LL) && i == 3)) || ((((((((-5LL + (long long )i) + (long long )size >= 0LL && (-3LL + (long long )mts2) + (long long )size >= 0LL) && (-2LL + (long long )i) + (long long )mts2 >= 0LL) && (-3LL - (long long )mts2) + (long long )size >= 0LL) && (2LL - (long long )i) + (long long )mts2 >= 0LL) && (-2LL + (long long )i) - (long long )mts2 >= 0LL) && (2LL - (long long )i) - (long long )mts2 >= 0LL) && i == 2)) || ((((((((-3LL + (long long )i) + (long long )size >= 0LL && (-2LL + (long long )mts2) + (long long )size >= 0LL) && (-1LL + (long long )i) + (long long )mts2 >= 0LL) && (-2LL - (long long )mts2) + (long long )size >= 0LL) && (1LL - (long long )i) + (long long )mts2 >= 0LL) && (-1LL + (long long )i) - (long long )mts2 >= 0LL) && (1LL - (long long )i) - (long long )mts2 >= 0LL) && i == 1)) || (((((((((-1LL + (long long )mts2) + (long long )size >= 0LL && (-1LL + (long long )i) + (long long )size >= 0LL) && (-1LL - (long long )mts2) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )mts2 >= 0LL) && (long long )i + (long long )mts2 >= 0LL) && (0LL - (long long )i) - (long long )mts2 >= 0LL) && (long long )i - (long long )mts2 >= 0LL) && 0 == i) && i == 0)) || (((((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && (-9LL + (long long )mts2) + (long long )size >= 0LL) && (-8LL + (long long )i) + (long long )mts2 >= 0LL) && (-9LL - (long long )mts2) + (long long )size >= 0LL) && (-8LL + (long long )i) - (long long )mts2 >= 0LL) && i != 0) && i != 1) && i != 2)) || ((((((((-15LL + (long long )i) + (long long )size >= 0LL && (-8LL + (long long )mts2) + (long long )size >= 0LL) && (-7LL + (long long )i) + (long long )mts2 >= 0LL) && (-8LL - (long long )mts2) + (long long )size >= 0LL) && (7LL - (long long )i) + (long long )mts2 >= 0LL) && (-7LL + (long long )i) - (long long )mts2 >= 0LL) && (7LL - (long long )i) - (long long )mts2 >= 0LL) && i == 7)) [2024-02-07 14:40:05,115 INFO L76 edCorrectnessWitness]: Location invariant before [L110-L110] (1 <= b) && (b != 0) [2024-02-07 14:40:05,115 INFO L76 edCorrectnessWitness]: Location invariant before [L105-L105] (((long long )i + (long long )mts2 >= 0LL) && ((long long )i - (long long )mts2 >= 0LL)) && ((long long )i - (long long )size >= 0LL) [2024-02-07 14:40:05,138 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:40:05,339 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c[2572,2585] [2024-02-07 14:40:05,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:40:05,374 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local [2024-02-07 14:40:05,453 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c[2572,2585] Start Parsing Local [2024-02-07 14:40:05,460 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:40:05,461 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@186207c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:40:05, skipping insertion in model container [2024-02-07 14:40:05,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:40:05,461 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:40:05,463 INFO L158 Benchmark]: Toolchain (without parser) took 390.32ms. Allocated memory is still 165.7MB. Free memory was 92.6MB in the beginning and 77.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:40:05,464 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:40:05,464 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 165.7MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:40:05,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.14ms. Allocated memory is still 165.7MB. Free memory was 92.2MB in the beginning and 77.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:40:05,468 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 74.7MB in the beginning and 74.6MB in the end (delta: 118.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 165.7MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.14ms. Allocated memory is still 165.7MB. Free memory was 92.2MB in the beginning and 77.9MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 98]: Incorrect Syntax Undeclared variable in ACSL expression: i 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/weaver/popl20-more-mts.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-mts.wvr.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-958ec4d-m [2024-02-07 14:40:07,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:40:07,612 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:40:07,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:40:07,619 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:40:07,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:40:07,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:40:07,656 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:40:07,657 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:40:07,661 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:40:07,661 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:40:07,661 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:40:07,662 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:40:07,663 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:40:07,663 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:40:07,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:40:07,664 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:40:07,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:40:07,665 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:40:07,665 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:40:07,665 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:40:07,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:40:07,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:40:07,666 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:40:07,666 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:40:07,667 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:40:07,667 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:40:07,667 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:40:07,668 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:40:07,668 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:40:07,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:40:07,669 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:40:07,669 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:40:07,670 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:40:07,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:40:07,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:40:07,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:40:07,671 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:40:07,671 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:40:07,672 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:40:07,672 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:40:07,672 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:40:07,672 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:40:07,673 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:40:07,673 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:40:07,673 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:40:07,673 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:40:07,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:40:08,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:40:08,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:40:08,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:40:08,036 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:40:08,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c [2024-02-07 14:40:09,389 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:40:09,603 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:40:09,604 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c [2024-02-07 14:40:09,611 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9e66269/495e710c2c66425ba598d7876e5e1190/FLAGf80021bdd [2024-02-07 14:40:09,621 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e9e66269/495e710c2c66425ba598d7876e5e1190 [2024-02-07 14:40:09,623 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:40:09,624 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:40:09,625 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-mts.wvr.yml/witness.yml [2024-02-07 14:40:09,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:40:09,727 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:40:09,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:40:09,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:40:09,732 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:40:09,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:40:09" (1/2) ... [2024-02-07 14:40:09,734 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384c8b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:40:09, skipping insertion in model container [2024-02-07 14:40:09,735 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:40:09" (1/2) ... [2024-02-07 14:40:09,736 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a5230c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:40:09, skipping insertion in model container [2024-02-07 14:40:09,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:40:09" (2/2) ... [2024-02-07 14:40:09,741 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@384c8b70 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:40:09, skipping insertion in model container [2024-02-07 14:40:09,741 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:40:09" (2/2) ... [2024-02-07 14:40:09,742 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:40:09,772 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:40:09,773 INFO L76 edCorrectnessWitness]: Location invariant before [L98-L98] ((((2147483648LL + (long long )i) + (long long )mts2 >= 0LL) && ((2147483647LL - (long long )i) + (long long )mts2 >= 0LL)) && ((2147483648LL + (long long )i) - (long long )mts2 >= 0LL)) && ((2147483647LL - (long long )i) - (long long )mts2 >= 0LL) [2024-02-07 14:40:09,774 INFO L76 edCorrectnessWitness]: Location invariant before [L99-L99] ((((2147483648LL + (long long )i) + (long long )mts2 >= 0LL) && ((2147483647LL - (long long )i) + (long long )mts2 >= 0LL)) && ((2147483648LL + (long long )i) - (long long )mts2 >= 0LL)) && ((2147483647LL - (long long )i) - (long long )mts2 >= 0LL) [2024-02-07 14:40:09,774 INFO L76 edCorrectnessWitness]: Location invariant before [L109-L109] (b <= -1) && (b != 0) [2024-02-07 14:40:09,774 INFO L76 edCorrectnessWitness]: Location invariant before [L103-L103] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((((((((-13LL + (long long )i) + (long long )size >= 0LL && (-7LL + (long long )mts2) + (long long )size >= 0LL) && (-6LL + (long long )i) + (long long )mts2 >= 0LL) && (-7LL - (long long )mts2) + (long long )size >= 0LL) && (6LL - (long long )i) + (long long )mts2 >= 0LL) && (-6LL + (long long )i) - (long long )mts2 >= 0LL) && (6LL - (long long )i) - (long long )mts2 >= 0LL) && i == 6) || ((((((((-11LL + (long long )i) + (long long )size >= 0LL && (-6LL + (long long )mts2) + (long long )size >= 0LL) && (-5LL + (long long )i) + (long long )mts2 >= 0LL) && (-6LL - (long long )mts2) + (long long )size >= 0LL) && (5LL - (long long )i) + (long long )mts2 >= 0LL) && (-5LL + (long long )i) - (long long )mts2 >= 0LL) && (5LL - (long long )i) - (long long )mts2 >= 0LL) && i == 5)) || ((((((((-9LL + (long long )i) + (long long )size >= 0LL && (-5LL + (long long )mts2) + (long long )size >= 0LL) && (-4LL + (long long )i) + (long long )mts2 >= 0LL) && (-5LL - (long long )mts2) + (long long )size >= 0LL) && (4LL - (long long )i) + (long long )mts2 >= 0LL) && (-4LL + (long long )i) - (long long )mts2 >= 0LL) && (4LL - (long long )i) - (long long )mts2 >= 0LL) && i == 4)) || ((((((((-7LL + (long long )i) + (long long )size >= 0LL && (-4LL + (long long )mts2) + (long long )size >= 0LL) && (-3LL + (long long )i) + (long long )mts2 >= 0LL) && (-4LL - (long long )mts2) + (long long )size >= 0LL) && (3LL - (long long )i) + (long long )mts2 >= 0LL) && (-3LL + (long long )i) - (long long )mts2 >= 0LL) && (3LL - (long long )i) - (long long )mts2 >= 0LL) && i == 3)) || ((((((((-5LL + (long long )i) + (long long )size >= 0LL && (-3LL + (long long )mts2) + (long long )size >= 0LL) && (-2LL + (long long )i) + (long long )mts2 >= 0LL) && (-3LL - (long long )mts2) + (long long )size >= 0LL) && (2LL - (long long )i) + (long long )mts2 >= 0LL) && (-2LL + (long long )i) - (long long )mts2 >= 0LL) && (2LL - (long long )i) - (long long )mts2 >= 0LL) && i == 2)) || ((((((((-3LL + (long long )i) + (long long )size >= 0LL && (-2LL + (long long )mts2) + (long long )size >= 0LL) && (-1LL + (long long )i) + (long long )mts2 >= 0LL) && (-2LL - (long long )mts2) + (long long )size >= 0LL) && (1LL - (long long )i) + (long long )mts2 >= 0LL) && (-1LL + (long long )i) - (long long )mts2 >= 0LL) && (1LL - (long long )i) - (long long )mts2 >= 0LL) && i == 1)) || (((((((((-1LL + (long long )mts2) + (long long )size >= 0LL && (-1LL + (long long )i) + (long long )size >= 0LL) && (-1LL - (long long )mts2) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )mts2 >= 0LL) && (long long )i + (long long )mts2 >= 0LL) && (0LL - (long long )i) - (long long )mts2 >= 0LL) && (long long )i - (long long )mts2 >= 0LL) && 0 == i) && i == 0)) || (((((((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && (-9LL + (long long )mts2) + (long long )size >= 0LL) && (-8LL + (long long )i) + (long long )mts2 >= 0LL) && (-9LL - (long long )mts2) + (long long )size >= 0LL) && (-8LL + (long long )i) - (long long )mts2 >= 0LL) && i != 0) && i != 1) && i != 2)) || ((((((((-15LL + (long long )i) + (long long )size >= 0LL && (-8LL + (long long )mts2) + (long long )size >= 0LL) && (-7LL + (long long )i) + (long long )mts2 >= 0LL) && (-8LL - (long long )mts2) + (long long )size >= 0LL) && (7LL - (long long )i) + (long long )mts2 >= 0LL) && (-7LL + (long long )i) - (long long )mts2 >= 0LL) && (7LL - (long long )i) - (long long )mts2 >= 0LL) && i == 7)) [2024-02-07 14:40:09,774 INFO L76 edCorrectnessWitness]: Location invariant before [L110-L110] (1 <= b) && (b != 0) [2024-02-07 14:40:09,774 INFO L76 edCorrectnessWitness]: Location invariant before [L66-L66] i <= 2147483646 [2024-02-07 14:40:09,775 INFO L76 edCorrectnessWitness]: Location invariant before [L81-L81] 0 <= M [2024-02-07 14:40:09,775 INFO L76 edCorrectnessWitness]: Location invariant before [L105-L105] (((long long )i + (long long )mts2 >= 0LL) && ((long long )i - (long long )mts2 >= 0LL)) && ((long long )i - (long long )size >= 0LL) [2024-02-07 14:40:09,775 INFO L76 edCorrectnessWitness]: Location invariant before [L101-L101] ((((2147483648LL + (long long )i) + (long long )mts2 >= 0LL) && ((2147483647LL - (long long )i) + (long long )mts2 >= 0LL)) && ((2147483648LL + (long long )i) - (long long )mts2 >= 0LL)) && ((2147483647LL - (long long )i) - (long long )mts2 >= 0LL) [2024-02-07 14:40:09,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:40:10,016 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c[2572,2585] [2024-02-07 14:40:10,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:40:10,058 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:40:10,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:40:10,094 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c[2572,2585] [2024-02-07 14:40:10,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:40:10,103 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local [2024-02-07 14:40:10,165 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-mts.wvr.c[2572,2585] Start Parsing Local [2024-02-07 14:40:10,170 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:40:10,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a5230c5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:40:10, skipping insertion in model container [2024-02-07 14:40:10,171 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:40:10,172 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:40:10,174 INFO L158 Benchmark]: Toolchain (without parser) took 445.87ms. Allocated memory is still 62.9MB. Free memory was 35.6MB in the beginning and 36.6MB in the end (delta: -981.5kB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-02-07 14:40:10,174 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 44.0MB. Free memory was 22.7MB in the beginning and 22.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:40:10,175 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:40:10,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.68ms. Allocated memory is still 62.9MB. Free memory was 35.5MB in the beginning and 36.9MB in the end (delta: -1.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-02-07 14:40:10,178 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 44.0MB. Free memory was 22.7MB in the beginning and 22.7MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.68ms. Allocated memory is still 62.9MB. Free memory was 35.5MB in the beginning and 36.9MB in the end (delta: -1.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 98]: Incorrect Syntax Undeclared variable in ACSL expression: i 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