./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-atomic/dekker.i --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/dekker.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/pthread-atomic/dekker.i ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/dekker.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 14:21:27,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:21:27,611 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:21:27,617 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:21:27,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:21:27,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:21:27,639 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:21:27,639 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:21:27,640 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:21:27,643 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:21:27,643 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:21:27,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:21:27,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:21:27,645 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:21:27,645 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:21:27,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:21:27,646 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:21:27,646 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:21:27,646 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:21:27,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:21:27,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:21:27,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:21:27,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:21:27,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:21:27,648 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:21:27,648 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:21:27,648 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:21:27,648 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:21:27,649 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:21:27,649 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:21:27,650 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:21:27,650 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:21:27,650 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:21:27,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:21:27,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:21:27,651 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:21:27,651 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:21:27,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:21:27,651 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:21:27,651 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:21:27,651 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:21:27,652 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:21:27,652 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:21:27,652 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:21:27,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:21:27,894 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:21:27,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:21:27,896 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:21:27,897 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:21:27,898 INFO L431 ainManager$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/dekker.yml/witness.yml [2024-02-07 14:21:28,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:21:28,062 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:21:28,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-07 14:21:29,139 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:21:29,410 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:21:29,414 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-07 14:21:29,437 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e57537b/e2b9ad06842d462fafc085c97c17b3e5/FLAG5a0d5f394 [2024-02-07 14:21:29,452 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2e57537b/e2b9ad06842d462fafc085c97c17b3e5 [2024-02-07 14:21:29,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:21:29,469 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:21:29,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:21:29,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:21:29,482 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:21:29,483 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:21:28" (1/2) ... [2024-02-07 14:21:29,484 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4776123 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:21:29, skipping insertion in model container [2024-02-07 14:21:29,484 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:21:28" (1/2) ... [2024-02-07 14:21:29,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f0ad417 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:21:29, skipping insertion in model container [2024-02-07 14:21:29,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:21:29" (2/2) ... [2024-02-07 14:21:29,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4776123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:21:29, skipping insertion in model container [2024-02-07 14:21:29,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:21:29" (2/2) ... [2024-02-07 14:21:29,502 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:21:29,734 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:21:29,735 INFO L76 edCorrectnessWitness]: Location invariant before [L782-L782] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,735 INFO L76 edCorrectnessWitness]: Location invariant before [L708-L708] ((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,735 INFO L76 edCorrectnessWitness]: Location invariant before [L759-L759] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:29,735 INFO L76 edCorrectnessWitness]: Location invariant before [L784-L784] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,736 INFO L76 edCorrectnessWitness]: Location invariant before [L781-L781] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,736 INFO L76 edCorrectnessWitness]: Location invariant before [L771-L771] ((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL) [2024-02-07 14:21:29,736 INFO L76 edCorrectnessWitness]: Location invariant after [L757-L757] ((((0 <= turn) && (turn <= 1)) && ((2147483647LL + (long long )f1) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL)) && (turn == 0 || turn == 1) [2024-02-07 14:21:29,736 INFO L76 edCorrectnessWitness]: Location invariant after [L739-L739] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:29,736 INFO L76 edCorrectnessWitness]: Location invariant before [L777-L777] ((0 <= f1) && (f1 <= 1)) && (f1 == 0 || f1 == 1) [2024-02-07 14:21:29,736 INFO L76 edCorrectnessWitness]: Location invariant before [L738-L738] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,736 INFO L76 edCorrectnessWitness]: Location invariant before [L746-L746] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,736 INFO L76 edCorrectnessWitness]: Location invariant before [L783-L783] (((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (turn == 1) [2024-02-07 14:21:29,737 INFO L76 edCorrectnessWitness]: Location invariant before [L776-L776] ((((0 <= flag1) && (flag1 <= 1)) && ((-2LL + (long long )f1) + (long long )t >= 0LL)) && ((long long )f1 - (long long )t >= 0LL)) && (flag1 == 0 || flag1 == 1) [2024-02-07 14:21:29,737 INFO L76 edCorrectnessWitness]: Location invariant after [L753-L753] ((((((0 <= flag1) && (flag1 <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && (flag1 == 0 || flag1 == 1) [2024-02-07 14:21:29,737 INFO L76 edCorrectnessWitness]: Location invariant before [L780-L780] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:29,737 INFO L76 edCorrectnessWitness]: Location invariant before [L732-L732] ((((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (flag1 == 1)) && (t == 0) [2024-02-07 14:21:29,737 INFO L76 edCorrectnessWitness]: Location invariant before [L750-L750] ((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,737 INFO L76 edCorrectnessWitness]: Location invariant before [L710-L710] (((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && (flag1 == 1) [2024-02-07 14:21:29,737 INFO L76 edCorrectnessWitness]: Location invariant before [L741-L741] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,737 INFO L76 edCorrectnessWitness]: Location invariant before [L757-L757] ((((0 <= turn) && (turn <= 1)) && ((2147483647LL + (long long )f1) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL)) && (turn == 0 || turn == 1) [2024-02-07 14:21:29,738 INFO L76 edCorrectnessWitness]: Location invariant before [L749-L749] ((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,738 INFO L76 edCorrectnessWitness]: Location invariant before [L715-L715] ((2147483647LL + (long long )f2) + (long long )t >= 0LL) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,738 INFO L76 edCorrectnessWitness]: Location invariant before [L765-L765] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:29,738 INFO L76 edCorrectnessWitness]: Location invariant before [L753-L753] ((((((0 <= flag1) && (flag1 <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && (flag1 == 0 || flag1 == 1) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L717-L717] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L728-L728] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L712-L712] ((((((0 <= flag2) && (flag2 <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && (flag2 == 0 || flag2 == 1) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L787-L787] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L751-L751] (((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && (flag2 == 1) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L723-L723] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L764-L764] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L724-L724] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:29,739 INFO L76 edCorrectnessWitness]: Location invariant before [L752-L752] ((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,740 INFO L76 edCorrectnessWitness]: Location invariant before [L769-L769] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:29,740 INFO L76 edCorrectnessWitness]: Location invariant before [L775-L775] ((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL) [2024-02-07 14:21:29,740 INFO L76 edCorrectnessWitness]: Location invariant before [L731-L731] ((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,741 INFO L76 edCorrectnessWitness]: Location invariant after [L712-L712] ((((((0 <= flag2) && (flag2 <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && (flag2 == 0 || flag2 == 1) [2024-02-07 14:21:29,741 INFO L76 edCorrectnessWitness]: Location invariant before [L735-L735] ((((0 <= flag2) && (flag2 <= 1)) && ((-1LL + (long long )f2) + (long long )t >= 0LL)) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (flag2 == 0 || flag2 == 1) [2024-02-07 14:21:29,742 INFO L76 edCorrectnessWitness]: Location invariant before [L739-L739] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:29,742 INFO L76 edCorrectnessWitness]: Location invariant after [L780-L780] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:29,742 INFO L76 edCorrectnessWitness]: Location invariant before [L734-L734] ((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,742 INFO L76 edCorrectnessWitness]: Location invariant before [L730-L730] ((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,742 INFO L76 edCorrectnessWitness]: Location invariant before [L786-L786] (((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (flag2 == 0) [2024-02-07 14:21:29,742 INFO L76 edCorrectnessWitness]: Location invariant before [L772-L772] ((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL) [2024-02-07 14:21:29,743 INFO L76 edCorrectnessWitness]: Location invariant before [L773-L773] ((((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL)) && (flag2 == 1)) && (t == 1) [2024-02-07 14:21:29,743 INFO L76 edCorrectnessWitness]: Location invariant before [L739-L739] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:29,743 INFO L76 edCorrectnessWitness]: Location invariant before [L758-L758] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:29,743 INFO L76 edCorrectnessWitness]: Location invariant before [L742-L742] (((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (turn == 1) [2024-02-07 14:21:29,743 INFO L76 edCorrectnessWitness]: Location invariant before [L779-L779] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,743 INFO L76 edCorrectnessWitness]: Location invariant before [L743-L743] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,743 INFO L76 edCorrectnessWitness]: Location invariant before [L709-L709] ((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,744 INFO L76 edCorrectnessWitness]: Location invariant before [L716-L716] ((((0 <= turn) && (turn <= 1)) && ((2147483647LL + (long long )f2) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL)) && (turn == 0 || turn == 1) [2024-02-07 14:21:29,744 INFO L76 edCorrectnessWitness]: Location invariant before [L721-L721] flag1 == 0 [2024-02-07 14:21:29,744 INFO L76 edCorrectnessWitness]: Location invariant before [L713-L713] ((0 <= f2) && (f2 <= 1)) && (f2 == 0 || f2 == 1) [2024-02-07 14:21:29,744 INFO L76 edCorrectnessWitness]: Location invariant before [L718-L718] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:29,745 INFO L76 edCorrectnessWitness]: Location invariant before [L711-L711] ((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,745 INFO L76 edCorrectnessWitness]: Location invariant before [L744-L744] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,745 INFO L76 edCorrectnessWitness]: Location invariant before [L740-L740] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant before [L780-L780] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant after [L716-L716] ((((0 <= turn) && (turn <= 1)) && ((2147483647LL + (long long )f2) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL)) && (turn == 0 || turn == 1) [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant before [L785-L785] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant before [L791-L791] turn == 0 [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant before [L756-L756] ((2147483647LL + (long long )f1) + (long long )t >= 0LL) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant before [L762-L762] flag2 == 0 [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant before [L745-L745] (((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (flag1 == 0) [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant before [L754-L754] ((0 <= f1) && (f1 <= 1)) && (f1 == 0 || f1 == 1) [2024-02-07 14:21:29,746 INFO L76 edCorrectnessWitness]: Location invariant before [L768-L768] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 14:21:29,747 INFO L76 edCorrectnessWitness]: Location invariant before [L727-L727] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 14:21:29,747 INFO L76 edCorrectnessWitness]: Location invariant before [L736-L736] ((0 <= f2) && (f2 <= 1)) && (f2 == 0 || f2 == 1) [2024-02-07 14:21:29,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:21:30,088 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-atomic/dekker.i[31403,31416] [2024-02-07 14:21:30,097 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-atomic/dekker.i[32483,32496] [2024-02-07 14:21:30,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:21:30,111 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-07 14:21:30,168 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: f2 [2024-02-07 14:21:30,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f0ad417 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:21:30, skipping insertion in model container [2024-02-07 14:21:30,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:21:30,170 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:21:30,171 INFO L158 Benchmark]: Toolchain (without parser) took 701.30ms. Allocated memory is still 165.7MB. Free memory was 133.3MB in the beginning and 88.5MB in the end (delta: 44.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-02-07 14:21:30,172 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 165.7MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:21:30,172 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 165.7MB. Free memory is still 127.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:21:30,173 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.34ms. Allocated memory is still 165.7MB. Free memory was 133.3MB in the beginning and 88.5MB in the end (delta: 44.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-02-07 14:21:30,174 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 0.15ms. Allocated memory is still 165.7MB. Free memory is still 137.0MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 165.7MB. Free memory is still 127.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 698.34ms. Allocated memory is still 165.7MB. Free memory was 133.3MB in the beginning and 88.5MB in the end (delta: 44.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 708]: Incorrect Syntax Undeclared variable in ACSL expression: f2 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-atomic/dekker.i ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/dekker.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 14:21:31,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:21:31,986 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:21:31,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:21:31,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:21:32,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:21:32,027 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:21:32,027 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:21:32,028 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:21:32,028 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:21:32,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:21:32,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:21:32,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:21:32,032 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:21:32,032 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:21:32,033 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:21:32,033 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:21:32,034 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:21:32,034 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:21:32,034 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:21:32,034 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:21:32,035 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:21:32,035 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:21:32,036 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:21:32,036 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:21:32,036 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:21:32,036 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:21:32,036 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:21:32,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:21:32,037 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:21:32,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:21:32,038 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:21:32,038 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:21:32,038 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:21:32,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:21:32,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:21:32,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:21:32,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:21:32,039 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:21:32,040 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:21:32,040 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:21:32,040 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:21:32,040 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:21:32,040 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:21:32,041 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:21:32,041 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:21:32,041 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:21:32,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:21:32,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:21:32,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:21:32,307 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:21:32,308 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:21:32,309 INFO L431 ainManager$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/dekker.yml/witness.yml [2024-02-07 14:21:32,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:21:32,470 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:21:32,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-07 14:21:33,553 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:21:33,729 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:21:33,729 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-07 14:21:33,738 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda096b40/b37111d75b6445b084bad606ce0c81b7/FLAG560a67888 [2024-02-07 14:21:33,749 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda096b40/b37111d75b6445b084bad606ce0c81b7 [2024-02-07 14:21:33,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:21:33,751 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:21:33,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:21:33,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:21:33,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:21:33,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:21:32" (1/2) ... [2024-02-07 14:21:33,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3876c6e4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:21:33, skipping insertion in model container [2024-02-07 14:21:33,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:21:32" (1/2) ... [2024-02-07 14:21:33,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6aabd8dc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:21:33, skipping insertion in model container [2024-02-07 14:21:33,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:21:33" (2/2) ... [2024-02-07 14:21:33,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3876c6e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:21:33, skipping insertion in model container [2024-02-07 14:21:33,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:21:33" (2/2) ... [2024-02-07 14:21:33,763 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:21:33,974 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:21:33,975 INFO L76 edCorrectnessWitness]: Location invariant before [L738-L738] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,975 INFO L76 edCorrectnessWitness]: Location invariant before [L787-L787] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,975 INFO L76 edCorrectnessWitness]: Location invariant before [L743-L743] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,975 INFO L76 edCorrectnessWitness]: Location invariant before [L772-L772] ((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL) [2024-02-07 14:21:33,975 INFO L76 edCorrectnessWitness]: Location invariant before [L757-L757] ((((0 <= turn) && (turn <= 1)) && ((2147483647LL + (long long )f1) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL)) && (turn == 0 || turn == 1) [2024-02-07 14:21:33,976 INFO L76 edCorrectnessWitness]: Location invariant before [L750-L750] ((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,976 INFO L76 edCorrectnessWitness]: Location invariant after [L780-L780] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:33,976 INFO L76 edCorrectnessWitness]: Location invariant before [L721-L721] flag1 == 0 [2024-02-07 14:21:33,976 INFO L76 edCorrectnessWitness]: Location invariant before [L752-L752] ((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,976 INFO L76 edCorrectnessWitness]: Location invariant before [L732-L732] ((((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (flag1 == 1)) && (t == 0) [2024-02-07 14:21:33,976 INFO L76 edCorrectnessWitness]: Location invariant before [L762-L762] flag2 == 0 [2024-02-07 14:21:33,976 INFO L76 edCorrectnessWitness]: Location invariant before [L746-L746] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,976 INFO L76 edCorrectnessWitness]: Location invariant before [L742-L742] (((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (turn == 1) [2024-02-07 14:21:33,977 INFO L76 edCorrectnessWitness]: Location invariant before [L712-L712] ((((((0 <= flag2) && (flag2 <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && (flag2 == 0 || flag2 == 1) [2024-02-07 14:21:33,977 INFO L76 edCorrectnessWitness]: Location invariant after [L739-L739] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:33,977 INFO L76 edCorrectnessWitness]: Location invariant before [L730-L730] ((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,977 INFO L76 edCorrectnessWitness]: Location invariant before [L764-L764] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 14:21:33,977 INFO L76 edCorrectnessWitness]: Location invariant before [L773-L773] ((((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL)) && (flag2 == 1)) && (t == 1) [2024-02-07 14:21:33,978 INFO L76 edCorrectnessWitness]: Location invariant before [L769-L769] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:33,978 INFO L76 edCorrectnessWitness]: Location invariant before [L782-L782] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,978 INFO L76 edCorrectnessWitness]: Location invariant before [L754-L754] ((0 <= f1) && (f1 <= 1)) && (f1 == 0 || f1 == 1) [2024-02-07 14:21:33,978 INFO L76 edCorrectnessWitness]: Location invariant before [L728-L728] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:33,978 INFO L76 edCorrectnessWitness]: Location invariant before [L791-L791] turn == 0 [2024-02-07 14:21:33,978 INFO L76 edCorrectnessWitness]: Location invariant before [L744-L744] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,978 INFO L76 edCorrectnessWitness]: Location invariant before [L708-L708] ((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,978 INFO L76 edCorrectnessWitness]: Location invariant before [L739-L739] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:33,979 INFO L76 edCorrectnessWitness]: Location invariant before [L758-L758] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:33,979 INFO L76 edCorrectnessWitness]: Location invariant before [L756-L756] ((2147483647LL + (long long )f1) + (long long )t >= 0LL) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,979 INFO L76 edCorrectnessWitness]: Location invariant before [L741-L741] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,979 INFO L76 edCorrectnessWitness]: Location invariant before [L713-L713] ((0 <= f2) && (f2 <= 1)) && (f2 == 0 || f2 == 1) [2024-02-07 14:21:33,979 INFO L76 edCorrectnessWitness]: Location invariant before [L765-L765] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:33,979 INFO L76 edCorrectnessWitness]: Location invariant before [L715-L715] ((2147483647LL + (long long )f2) + (long long )t >= 0LL) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,980 INFO L76 edCorrectnessWitness]: Location invariant before [L786-L786] (((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (flag2 == 0) [2024-02-07 14:21:33,980 INFO L76 edCorrectnessWitness]: Location invariant before [L724-L724] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:33,981 INFO L76 edCorrectnessWitness]: Location invariant before [L740-L740] ((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,981 INFO L76 edCorrectnessWitness]: Location invariant before [L783-L783] (((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (turn == 1) [2024-02-07 14:21:33,981 INFO L76 edCorrectnessWitness]: Location invariant before [L727-L727] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 14:21:33,981 INFO L76 edCorrectnessWitness]: Location invariant before [L745-L745] (((2147483648LL - (long long )f2) + (long long )t >= 0LL) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (flag1 == 0) [2024-02-07 14:21:33,981 INFO L76 edCorrectnessWitness]: Location invariant before [L777-L777] ((0 <= f1) && (f1 <= 1)) && (f1 == 0 || f1 == 1) [2024-02-07 14:21:33,982 INFO L76 edCorrectnessWitness]: Location invariant before [L780-L780] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:33,982 INFO L76 edCorrectnessWitness]: Location invariant before [L711-L711] ((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,982 INFO L76 edCorrectnessWitness]: Location invariant before [L716-L716] ((((0 <= turn) && (turn <= 1)) && ((2147483647LL + (long long )f2) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL)) && (turn == 0 || turn == 1) [2024-02-07 14:21:33,982 INFO L76 edCorrectnessWitness]: Location invariant after [L753-L753] ((((((0 <= flag1) && (flag1 <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && (flag1 == 0 || flag1 == 1) [2024-02-07 14:21:33,982 INFO L76 edCorrectnessWitness]: Location invariant before [L717-L717] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:33,983 INFO L76 edCorrectnessWitness]: Location invariant before [L771-L771] ((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL) [2024-02-07 14:21:33,983 INFO L76 edCorrectnessWitness]: Location invariant before [L734-L734] ((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,983 INFO L76 edCorrectnessWitness]: Location invariant before [L709-L709] ((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,983 INFO L76 edCorrectnessWitness]: Location invariant before [L785-L785] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,983 INFO L76 edCorrectnessWitness]: Location invariant before [L776-L776] ((((0 <= flag1) && (flag1 <= 1)) && ((-2LL + (long long )f1) + (long long )t >= 0LL)) && ((long long )f1 - (long long )t >= 0LL)) && (flag1 == 0 || flag1 == 1) [2024-02-07 14:21:33,983 INFO L76 edCorrectnessWitness]: Location invariant before [L710-L710] (((((4294967296LL + (long long )f2) + (long long )t >= 0LL) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && (flag1 == 1) [2024-02-07 14:21:33,984 INFO L76 edCorrectnessWitness]: Location invariant after [L757-L757] ((((0 <= turn) && (turn <= 1)) && ((2147483647LL + (long long )f1) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f1) - (long long )t >= 0LL)) && (turn == 0 || turn == 1) [2024-02-07 14:21:33,984 INFO L76 edCorrectnessWitness]: Location invariant before [L781-L781] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,984 INFO L76 edCorrectnessWitness]: Location invariant before [L735-L735] ((((0 <= flag2) && (flag2 <= 1)) && ((-1LL + (long long )f2) + (long long )t >= 0LL)) && ((-1LL + (long long )f2) - (long long )t >= 0LL)) && (flag2 == 0 || flag2 == 1) [2024-02-07 14:21:33,984 INFO L76 edCorrectnessWitness]: Location invariant before [L749-L749] ((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,985 INFO L76 edCorrectnessWitness]: Location invariant before [L780-L780] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f1) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:33,985 INFO L76 edCorrectnessWitness]: Location invariant before [L751-L751] (((((4294967296LL + (long long )f1) + (long long )t >= 0LL) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && (flag2 == 1) [2024-02-07 14:21:33,985 INFO L76 edCorrectnessWitness]: Location invariant before [L718-L718] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:33,985 INFO L76 edCorrectnessWitness]: Location invariant before [L753-L753] ((((((0 <= flag1) && (flag1 <= 1)) && ((4294967296LL + (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f1) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f1) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f1) - (long long )t >= 0LL)) && (flag1 == 0 || flag1 == 1) [2024-02-07 14:21:33,985 INFO L76 edCorrectnessWitness]: Location invariant before [L784-L784] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:33,986 INFO L76 edCorrectnessWitness]: Location invariant after [L712-L712] ((((((0 <= flag2) && (flag2 <= 1)) && ((4294967296LL + (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL - (long long )f2) + (long long )t >= 0LL)) && ((4294967295LL + (long long )f2) - (long long )t >= 0LL)) && ((4294967294LL - (long long )f2) - (long long )t >= 0LL)) && (flag2 == 0 || flag2 == 1) [2024-02-07 14:21:33,986 INFO L76 edCorrectnessWitness]: Location invariant before [L759-L759] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 14:21:33,986 INFO L76 edCorrectnessWitness]: Location invariant before [L739-L739] ((((0 <= x) && (x <= 1)) && ((2147483648LL - (long long )f2) + (long long )t >= 0LL)) && ((2147483647LL - (long long )f2) - (long long )t >= 0LL)) && (x == 0 || x == 1) [2024-02-07 14:21:33,986 INFO L76 edCorrectnessWitness]: Location invariant before [L768-L768] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 14:21:33,986 INFO L76 edCorrectnessWitness]: Location invariant after [L716-L716] ((((0 <= turn) && (turn <= 1)) && ((2147483647LL + (long long )f2) + (long long )t >= 0LL)) && ((2147483646LL + (long long )f2) - (long long )t >= 0LL)) && (turn == 0 || turn == 1) [2024-02-07 14:21:33,986 INFO L76 edCorrectnessWitness]: Location invariant before [L736-L736] ((0 <= f2) && (f2 <= 1)) && (f2 == 0 || f2 == 1) [2024-02-07 14:21:33,986 INFO L76 edCorrectnessWitness]: Location invariant before [L775-L775] ((-2LL + (long long )f1) + (long long )t >= 0LL) && ((long long )f1 - (long long )t >= 0LL) [2024-02-07 14:21:33,986 INFO L76 edCorrectnessWitness]: Location invariant before [L723-L723] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 14:21:33,987 INFO L76 edCorrectnessWitness]: Location invariant before [L731-L731] ((-1LL + (long long )f2) + (long long )t >= 0LL) && ((-1LL + (long long )f2) - (long long )t >= 0LL) [2024-02-07 14:21:33,987 INFO L76 edCorrectnessWitness]: Location invariant before [L779-L779] ((2147483648LL - (long long )f1) + (long long )t >= 0LL) && ((2147483647LL - (long long )f1) - (long long )t >= 0LL) [2024-02-07 14:21:34,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:21:34,325 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-atomic/dekker.i[31403,31416] [2024-02-07 14:21:34,333 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-atomic/dekker.i[32483,32496] [2024-02-07 14:21:34,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:21:34,350 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-07 14:21:34,413 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: f2 [2024-02-07 14:21:34,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6aabd8dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:21:34, skipping insertion in model container [2024-02-07 14:21:34,414 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:21:34,414 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:21:34,416 INFO L158 Benchmark]: Toolchain (without parser) took 663.75ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 49.7MB in the beginning and 115.2MB in the end (delta: -65.4MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2024-02-07 14:21:34,416 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 26.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:21:34,416 INFO L158 Benchmark]: CDTParser took 0.07ms. Allocated memory is still 92.3MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:21:34,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.37ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 49.5MB in the beginning and 115.2MB in the end (delta: -65.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-02-07 14:21:34,419 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 0.17ms. Allocated memory is still 52.4MB. Free memory is still 26.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.07ms. Allocated memory is still 92.3MB. Free memory is still 74.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.37ms. Allocated memory was 92.3MB in the beginning and 144.7MB in the end (delta: 52.4MB). Free memory was 49.5MB in the beginning and 115.2MB in the end (delta: -65.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 708]: Incorrect Syntax Undeclared variable in ACSL expression: f2 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