./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 e7c74aec 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-wip.fs.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 18:59:59,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 18:59:59,447 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 18:59:59,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 18:59:59,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 18:59:59,492 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 18:59:59,495 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 18:59:59,496 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 18:59:59,497 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 18:59:59,502 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 18:59:59,503 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 18:59:59,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 18:59:59,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 18:59:59,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 18:59:59,506 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 18:59:59,506 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 18:59:59,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 18:59:59,507 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 18:59:59,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 18:59:59,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 18:59:59,508 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 18:59:59,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 18:59:59,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 18:59:59,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 18:59:59,519 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 18:59:59,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 18:59:59,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 18:59:59,520 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 18:59:59,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 18:59:59,521 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 18:59:59,522 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 18:59:59,522 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 18:59:59,522 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 18:59:59,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 18:59:59,523 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 18:59:59,523 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 18:59:59,523 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 18:59:59,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 18:59:59,524 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 18:59:59,524 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 18:59:59,524 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 18:59:59,524 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 18:59:59,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 18:59:59,525 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 18:59:59,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:00:00,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:00:00,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:00:00,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:00:00,049 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:00:00,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-07 19:00:01,682 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:00:02,104 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:00:02,105 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-07 19:00:02,140 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d236b8d3/916f0ae1c11b4827a0072c32715f7750/FLAG5b7d86b0d [2024-02-07 19:00:02,155 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d236b8d3/916f0ae1c11b4827a0072c32715f7750 [2024-02-07 19:00:02,158 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:00:02,158 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:00:02,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/dekker.yml/witness.yml [2024-02-07 19:00:02,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:00:02,461 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:00:02,462 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:00:02,462 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:00:02,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:00:02,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:00:02" (1/2) ... [2024-02-07 19:00:02,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0d73a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:00:02, skipping insertion in model container [2024-02-07 19:00:02,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:00:02" (1/2) ... [2024-02-07 19:00:02,470 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13ee7316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:00:02, skipping insertion in model container [2024-02-07 19:00:02,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:00:02" (2/2) ... [2024-02-07 19:00:02,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c0d73a1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:00:02, skipping insertion in model container [2024-02-07 19:00:02,471 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:00:02" (2/2) ... [2024-02-07 19:00:02,471 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:00:02,715 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:00:02,717 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 19:00:02,732 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 19:00:02,732 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 19:00:02,732 INFO L76 edCorrectnessWitness]: Location invariant before [L721-L721] flag1 == 0 [2024-02-07 19:00:02,733 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 19:00:02,734 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 19:00:02,734 INFO L76 edCorrectnessWitness]: Location invariant before [L765-L765] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:02,734 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 19:00:02,734 INFO L76 edCorrectnessWitness]: Location invariant before [L718-L718] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:02,734 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 19:00:02,734 INFO L76 edCorrectnessWitness]: Location invariant before [L769-L769] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:02,734 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 19:00:02,735 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 19:00:02,735 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 19:00:02,735 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 19:00:02,735 INFO L76 edCorrectnessWitness]: Location invariant before [L754-L754] ((0 <= f1) && (f1 <= 1)) && (f1 == 0 || f1 == 1) [2024-02-07 19:00:02,735 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 19:00:02,735 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 19:00:02,736 INFO L76 edCorrectnessWitness]: Location invariant before [L762-L762] flag2 == 0 [2024-02-07 19:00:02,736 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 19:00:02,736 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 19:00:02,736 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 19:00:02,736 INFO L76 edCorrectnessWitness]: Location invariant before [L791-L791] turn == 0 [2024-02-07 19:00:02,737 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 19:00:02,737 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 19:00:02,737 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 19:00:02,737 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 19:00:02,737 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 19:00:02,737 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 19:00:02,737 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 19:00:02,737 INFO L76 edCorrectnessWitness]: Location invariant before [L764-L764] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 19:00:02,738 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 19:00:02,738 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 19:00:02,738 INFO L76 edCorrectnessWitness]: Location invariant before [L736-L736] ((0 <= f2) && (f2 <= 1)) && (f2 == 0 || f2 == 1) [2024-02-07 19:00:02,738 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 19:00:02,738 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 19:00:02,739 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 19:00:02,739 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 19:00:02,740 INFO L76 edCorrectnessWitness]: Location invariant before [L727-L727] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 19:00:02,740 INFO L76 edCorrectnessWitness]: Location invariant before [L758-L758] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:02,740 INFO L76 edCorrectnessWitness]: Location invariant before [L768-L768] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 19:00:02,740 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 19:00:02,740 INFO L76 edCorrectnessWitness]: Location invariant before [L723-L723] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 19:00:02,741 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 19:00:02,741 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 19:00:02,741 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 19:00:02,741 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 19:00:02,741 INFO L76 edCorrectnessWitness]: Location invariant before [L728-L728] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:02,741 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 19:00:02,741 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 19:00:02,742 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 19:00:02,742 INFO L76 edCorrectnessWitness]: Location invariant before [L724-L724] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:02,742 INFO L76 edCorrectnessWitness]: Location invariant before [L759-L759] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:02,742 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 19:00:02,742 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 19:00:02,743 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 19:00:02,743 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 19:00:02,744 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 19:00:02,744 INFO L76 edCorrectnessWitness]: Location invariant before [L713-L713] ((0 <= f2) && (f2 <= 1)) && (f2 == 0 || f2 == 1) [2024-02-07 19:00:02,744 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 19:00:02,744 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 19:00:02,744 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 19:00:02,744 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 19:00:02,744 INFO L76 edCorrectnessWitness]: Location invariant before [L717-L717] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:02,745 INFO L76 edCorrectnessWitness]: Location invariant before [L777-L777] ((0 <= f1) && (f1 <= 1)) && (f1 == 0 || f1 == 1) [2024-02-07 19:00:02,745 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 19:00:02,745 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 19:00:02,745 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 19:00:02,745 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 19:00:02,815 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:00:03,183 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 19:00:03,201 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 19:00:03,212 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:00:03,226 INFO L206 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-07 19:00:03,305 ERROR L361 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: f2 [2024-02-07 19:00:03,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13ee7316 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:00:03, skipping insertion in model container [2024-02-07 19:00:03,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:00:03,306 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:00:03,307 INFO L158 Benchmark]: Toolchain (without parser) took 845.57ms. Allocated memory is still 209.7MB. Free memory was 144.3MB in the beginning and 157.4MB in the end (delta: -13.1MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2024-02-07 19:00:03,307 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 209.7MB. Free memory is still 179.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:00:03,307 INFO L158 Benchmark]: Witness Parser took 8.34ms. Allocated memory is still 209.7MB. Free memory is still 154.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:00:03,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 843.20ms. Allocated memory is still 209.7MB. Free memory was 144.1MB in the beginning and 157.4MB in the end (delta: -13.3MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2024-02-07 19:00:03,309 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 209.7MB. Free memory is still 179.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 8.34ms. Allocated memory is still 209.7MB. Free memory is still 154.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 843.20ms. Allocated memory is still 209.7MB. Free memory was 144.1MB in the beginning and 157.4MB in the end (delta: -13.3MB). Peak memory consumption was 25.4MB. 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-wip.fs.fix-undeclared-acsl-variable-e7c74ae-m [2024-02-07 19:00:05,915 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 19:00:05,990 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 19:00:05,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 19:00:05,997 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 19:00:06,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 19:00:06,038 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 19:00:06,048 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 19:00:06,049 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 19:00:06,060 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 19:00:06,061 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 19:00:06,061 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 19:00:06,062 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 19:00:06,063 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 19:00:06,063 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 19:00:06,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 19:00:06,064 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 19:00:06,064 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 19:00:06,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 19:00:06,065 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 19:00:06,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 19:00:06,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 19:00:06,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 19:00:06,067 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 19:00:06,067 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 19:00:06,067 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 19:00:06,067 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 19:00:06,068 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 19:00:06,068 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 19:00:06,068 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 19:00:06,069 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 19:00:06,070 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 19:00:06,070 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 19:00:06,070 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 19:00:06,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 19:00:06,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 19:00:06,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 19:00:06,072 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 19:00:06,072 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 19:00:06,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 19:00:06,084 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 19:00:06,084 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 19:00:06,085 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 19:00:06,085 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 19:00:06,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 19:00:06,085 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 19:00:06,086 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 19:00:06,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 19:00:06,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 19:00:06,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 19:00:06,609 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 19:00:06,610 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 19:00:06,619 INFO L431 ainManager$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 19:00:06,930 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 19:00:06,930 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 19:00:06,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-07 19:00:08,367 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 19:00:08,636 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 19:00:08,639 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2024-02-07 19:00:08,656 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcb0ce26/22ed390b1ef84453b90019811e52ca7e/FLAGa977eff49 [2024-02-07 19:00:08,672 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bcb0ce26/22ed390b1ef84453b90019811e52ca7e [2024-02-07 19:00:08,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 19:00:08,675 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 19:00:08,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 19:00:08,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 19:00:08,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 19:00:08,683 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:00:06" (1/2) ... [2024-02-07 19:00:08,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12521d9d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:00:08, skipping insertion in model container [2024-02-07 19:00:08,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 07:00:06" (1/2) ... [2024-02-07 19:00:08,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41d3e965 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 07:00:08, skipping insertion in model container [2024-02-07 19:00:08,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:00:08" (2/2) ... [2024-02-07 19:00:08,686 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12521d9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:00:08, skipping insertion in model container [2024-02-07 19:00:08,686 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 07:00:08" (2/2) ... [2024-02-07 19:00:08,686 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 19:00:08,912 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 19:00:08,913 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 19:00:08,913 INFO L76 edCorrectnessWitness]: Location invariant before [L754-L754] ((0 <= f1) && (f1 <= 1)) && (f1 == 0 || f1 == 1) [2024-02-07 19:00:08,913 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 19:00:08,914 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 19:00:08,914 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 19:00:08,914 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 19:00:08,914 INFO L76 edCorrectnessWitness]: Location invariant before [L791-L791] turn == 0 [2024-02-07 19:00:08,914 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 19:00:08,914 INFO L76 edCorrectnessWitness]: Location invariant before [L724-L724] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:08,915 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 19:00:08,915 INFO L76 edCorrectnessWitness]: Location invariant before [L723-L723] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 19:00:08,915 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 19:00:08,915 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 19:00:08,915 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 19:00:08,915 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 19:00:08,916 INFO L76 edCorrectnessWitness]: Location invariant before [L769-L769] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:08,916 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 19:00:08,917 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 19:00:08,917 INFO L76 edCorrectnessWitness]: Location invariant before [L728-L728] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:08,917 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 19:00:08,917 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 19:00:08,917 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 19:00:08,917 INFO L76 edCorrectnessWitness]: Location invariant before [L721-L721] flag1 == 0 [2024-02-07 19:00:08,918 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 19:00:08,918 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 19:00:08,918 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 19:00:08,918 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 19:00:08,918 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 19:00:08,918 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 19:00:08,919 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 19:00:08,919 INFO L76 edCorrectnessWitness]: Location invariant before [L718-L718] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:08,919 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 19:00:08,920 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 19:00:08,920 INFO L76 edCorrectnessWitness]: Location invariant before [L713-L713] ((0 <= f2) && (f2 <= 1)) && (f2 == 0 || f2 == 1) [2024-02-07 19:00:08,921 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 19:00:08,921 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 19:00:08,922 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 19:00:08,922 INFO L76 edCorrectnessWitness]: Location invariant before [L777-L777] ((0 <= f1) && (f1 <= 1)) && (f1 == 0 || f1 == 1) [2024-02-07 19:00:08,922 INFO L76 edCorrectnessWitness]: Location invariant before [L768-L768] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 19:00:08,922 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 19:00:08,922 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 19:00:08,922 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 19:00:08,923 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 19:00:08,923 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 19:00:08,923 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 19:00:08,923 INFO L76 edCorrectnessWitness]: Location invariant before [L765-L765] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:08,923 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 19:00:08,923 INFO L76 edCorrectnessWitness]: Location invariant before [L727-L727] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 19:00:08,924 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 19:00:08,924 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 19:00:08,924 INFO L76 edCorrectnessWitness]: Location invariant before [L759-L759] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:08,924 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 19:00:08,925 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 19:00:08,925 INFO L76 edCorrectnessWitness]: Location invariant before [L736-L736] ((0 <= f2) && (f2 <= 1)) && (f2 == 0 || f2 == 1) [2024-02-07 19:00:08,925 INFO L76 edCorrectnessWitness]: Location invariant before [L717-L717] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:08,925 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 19:00:08,926 INFO L76 edCorrectnessWitness]: Location invariant before [L758-L758] ((0 <= t) && (t <= 1)) && (t == 0 || t == 1) [2024-02-07 19:00:08,926 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 19:00:08,926 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 19:00:08,926 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 19:00:08,926 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 19:00:08,926 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 19:00:08,926 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 19:00:08,926 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 19:00:08,927 INFO L76 edCorrectnessWitness]: Location invariant before [L762-L762] flag2 == 0 [2024-02-07 19:00:08,927 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 19:00:08,927 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 19:00:08,927 INFO L76 edCorrectnessWitness]: Location invariant before [L764-L764] ((0 <= turn) && (turn <= 1)) && (turn == 0 || turn == 1) [2024-02-07 19:00:08,927 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 19:00:08,971 INFO L181 MainTranslator]: Built tables and reachable declarations [2024-02-07 19:00:09,319 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 19:00:09,327 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 19:00:09,337 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-02-07 19:00:09,348 INFO L206 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-07 19:00:09,412 ERROR L361 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: f2 [2024-02-07 19:00:09,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41d3e965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 07:00:09, skipping insertion in model container [2024-02-07 19:00:09,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 19:00:09,413 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 19:00:09,415 INFO L158 Benchmark]: Toolchain (without parser) took 739.34ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 31.3MB in the end (delta: 13.1MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-02-07 19:00:09,415 INFO L158 Benchmark]: Witness Parser took 0.25ms. Allocated memory is still 52.4MB. Free memory was 27.6MB in the beginning and 27.5MB in the end (delta: 47.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:00:09,416 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 19:00:09,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.00ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 31.7MB in the end (delta: 12.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2024-02-07 19:00:09,418 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 0.25ms. Allocated memory is still 52.4MB. Free memory was 27.6MB in the beginning and 27.5MB in the end (delta: 47.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.00ms. Allocated memory is still 67.1MB. Free memory was 44.0MB in the beginning and 31.7MB in the end (delta: 12.4MB). Peak memory consumption was 17.4MB. 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