./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fced0e87 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:11:25,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:11:25,782 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:11:25,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:11:25,786 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:11:25,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:11:25,811 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:11:25,811 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:11:25,812 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:11:25,815 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:11:25,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:11:25,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:11:25,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:11:25,817 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:11:25,817 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:11:25,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:11:25,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:11:25,818 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:11:25,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:11:25,818 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:11:25,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:11:25,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:11:25,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:11:25,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:11:25,819 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:11:25,819 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:11:25,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:11:25,820 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:11:25,820 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:11:25,820 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:11:25,821 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:11:25,821 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:11:25,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:11:25,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:11:25,822 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:11:25,822 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:11:25,822 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:11:25,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:11:25,823 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:11:25,823 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:11:25,823 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:11:25,823 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:11:25,823 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:11:25,823 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:11:26,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:11:26,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:11:26,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:11:26,061 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:11:26,061 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:11:26,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-31 16:11:27,243 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:11:27,425 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:11:27,425 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-31 16:11:27,433 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198733b99/b1ff1685bf4c4e54bc14652836c1d0b5/FLAG6511ff931 [2024-01-31 16:11:27,447 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/198733b99/b1ff1685bf4c4e54bc14652836c1d0b5 [2024-01-31 16:11:27,449 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:11:27,449 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:11:27,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-01-31 16:11:27,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:11:27,610 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:11:27,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:11:27,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:11:27,614 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:11:27,615 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:11:27" (1/2) ... [2024-01-31 16:11:27,616 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc4dd2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:11:27, skipping insertion in model container [2024-01-31 16:11:27,616 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:11:27" (1/2) ... [2024-01-31 16:11:27,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f426b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:11:27, skipping insertion in model container [2024-01-31 16:11:27,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:11:27" (2/2) ... [2024-01-31 16:11:27,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bc4dd2f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:11:27, skipping insertion in model container [2024-01-31 16:11:27,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:11:27" (2/2) ... [2024-01-31 16:11:27,618 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:11:27,657 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:11:27,659 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-31 16:11:27,659 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-31 16:11:27,659 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-31 16:11:27,659 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-31 16:11:27,659 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (sum == 0)) && (size != 0)) && (((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-01-31 16:11:27,660 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] (queue == 0) && (sum == 0) [2024-01-31 16:11:27,660 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,660 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,660 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] ((unsigned long )_argptr == 0UL) && ((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-31 16:11:27,660 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,660 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((queue == 0) && (back == 0)) && (sum == 0) [2024-01-31 16:11:27,661 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,661 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] (queue == 0) && (sum == 0) [2024-01-31 16:11:27,661 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,661 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (queue == 0) && (sum == 0) [2024-01-31 16:11:27,661 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,661 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0) [2024-01-31 16:11:27,661 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (queue == 0) && (sum == 0) [2024-01-31 16:11:27,661 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] ((((((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (queue == 0)) && (front == 0)) && (back == 0)) && (sum == 0) [2024-01-31 16:11:27,662 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (((((((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (queue == 0)) && (front == 0)) && (back == 0)) && (sum == 0)) && (n == 0) [2024-01-31 16:11:27,662 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,662 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,662 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L47] (unsigned long )_argptr == 0UL [2024-01-31 16:11:27,662 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-31 16:11:27,663 INFO L98 nessWitnessExtractor]: Location invariant after [L59-L59] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-31 16:11:27,663 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L104] ((queue == 0) && (sum == 0)) && ((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0)) [2024-01-31 16:11:27,663 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L60] ((unsigned long )_argptr == 0UL) && (((((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-31 16:11:27,663 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (-2147483647 <= front) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,663 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-31 16:11:27,663 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] ((unsigned long )_argptr == 0UL) && ((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-31 16:11:27,663 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-31 16:11:27,663 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:27,664 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-31 16:11:27,680 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:11:27,828 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] [2024-01-31 16:11:27,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:11:27,847 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:11:27,890 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 16:11:27,891 WARN L424 MainDispatcher]: Unable to annotate b = 1 with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:11:27,935 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] Start Parsing Local Start Parsing Local [2024-01-31 16:11:27,939 WARN L424 MainDispatcher]: Unable to annotate * arr = (int*)malloc(sizeof(int) * (size_t)size) with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:11:27,957 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:11:27,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f426b5a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:11:27, skipping insertion in model container [2024-01-31 16:11:27,957 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:11:27,958 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:11:27,959 INFO L158 Benchmark]: Toolchain (without parser) took 348.94ms. Allocated memory is still 151.0MB. Free memory was 121.6MB in the beginning and 102.0MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-31 16:11:27,961 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 109.1MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:11:27,962 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 151.0MB. Free memory was 79.7MB in the beginning and 79.5MB in the end (delta: 130.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:11:27,962 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.17ms. Allocated memory is still 151.0MB. Free memory was 121.6MB in the beginning and 102.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-31 16:11:27,964 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 109.1MB. Free memory is still 67.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 151.0MB. Free memory was 79.7MB in the beginning and 79.5MB in the end (delta: 130.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.17ms. Allocated memory is still 151.0MB. Free memory was 121.6MB in the beginning and 102.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 107]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:11:29,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:11:29,778 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:11:29,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:11:29,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:11:29,808 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:11:29,809 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:11:29,809 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:11:29,810 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:11:29,813 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:11:29,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:11:29,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:11:29,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:11:29,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:11:29,816 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:11:29,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:11:29,817 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:11:29,817 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:11:29,817 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:11:29,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:11:29,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:11:29,818 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:11:29,818 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:11:29,819 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:11:29,819 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:11:29,819 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:11:29,819 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:11:29,820 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:11:29,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:11:29,820 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:11:29,821 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:11:29,821 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:11:29,821 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:11:29,822 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:11:29,822 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:11:29,822 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:11:29,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:11:29,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:11:29,823 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:11:29,823 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:11:29,823 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:11:29,824 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:11:29,824 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:11:29,824 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:11:29,824 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:11:29,824 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:11:29,824 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:11:30,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:11:30,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:11:30,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:11:30,098 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:11:30,098 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:11:30,100 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-01-31 16:11:30,205 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:11:30,206 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:11:30,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-31 16:11:31,308 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:11:31,481 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:11:31,482 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-31 16:11:31,488 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3bb2bb7f/7fdec832b48b400dbd5e904dcfc05939/FLAG5ad5faefb [2024-01-31 16:11:31,500 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3bb2bb7f/7fdec832b48b400dbd5e904dcfc05939 [2024-01-31 16:11:31,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:11:31,502 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:11:31,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:11:31,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:11:31,526 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:11:31,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:11:30" (1/2) ... [2024-01-31 16:11:31,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc00921 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:11:31, skipping insertion in model container [2024-01-31 16:11:31,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:11:30" (1/2) ... [2024-01-31 16:11:31,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6596deec and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:11:31, skipping insertion in model container [2024-01-31 16:11:31,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:11:31" (2/2) ... [2024-01-31 16:11:31,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc00921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:11:31, skipping insertion in model container [2024-01-31 16:11:31,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:11:31" (2/2) ... [2024-01-31 16:11:31,530 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:11:31,557 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:11:31,558 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (queue == 0) && (sum == 0) [2024-01-31 16:11:31,558 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-31 16:11:31,558 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (((((((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (queue == 0)) && (front == 0)) && (back == 0)) && (sum == 0)) && (n == 0) [2024-01-31 16:11:31,558 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,559 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,559 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-31 16:11:31,559 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-31 16:11:31,559 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-31 16:11:31,559 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (-2147483647 <= front) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,559 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((queue == 0) && (back == 0)) && (sum == 0) [2024-01-31 16:11:31,559 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-31 16:11:31,560 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] ((unsigned long )_argptr == 0UL) && ((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-31 16:11:31,560 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] (queue == 0) && (sum == 0) [2024-01-31 16:11:31,560 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,560 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (sum == 0)) && (size != 0)) && (((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-01-31 16:11:31,560 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (queue == 0) && (sum == 0) [2024-01-31 16:11:31,560 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] ((unsigned long )_argptr == 0UL) && ((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-31 16:11:31,560 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] (queue == 0) && (sum == 0) [2024-01-31 16:11:31,561 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0) [2024-01-31 16:11:31,561 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-31 16:11:31,561 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,561 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L60] ((unsigned long )_argptr == 0UL) && (((((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-31 16:11:31,561 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,561 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-31 16:11:31,561 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-31 16:11:31,562 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L104] ((queue == 0) && (sum == 0)) && ((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0)) [2024-01-31 16:11:31,562 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L47] (unsigned long )_argptr == 0UL [2024-01-31 16:11:31,562 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,562 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,562 INFO L98 nessWitnessExtractor]: Location invariant after [L59-L59] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-31 16:11:31,562 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] ((((((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (queue == 0)) && (front == 0)) && (back == 0)) && (sum == 0) [2024-01-31 16:11:31,562 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,563 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:31,587 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:11:31,751 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] [2024-01-31 16:11:31,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:11:31,767 INFO L201 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-31 16:11:31,769 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:11:31,777 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] [2024-01-31 16:11:31,779 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:11:31,783 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:11:31,814 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 16:11:31,814 WARN L424 MainDispatcher]: Unable to annotate b = 1 with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:11:31,835 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] Start Parsing Local Start Parsing Local [2024-01-31 16:11:31,837 WARN L424 MainDispatcher]: Unable to annotate * arr = (int*)malloc(sizeof(int) * (size_t)size) with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:11:31,851 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:11:31,852 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6596deec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:11:31, skipping insertion in model container [2024-01-31 16:11:31,852 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:11:31,852 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:11:31,854 INFO L158 Benchmark]: Toolchain (without parser) took 352.28ms. Allocated memory is still 71.3MB. Free memory was 30.7MB in the beginning and 31.0MB in the end (delta: -334.5kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-01-31 16:11:31,855 INFO L158 Benchmark]: Witness Parser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:11:31,855 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:11:31,856 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.81ms. Allocated memory is still 71.3MB. Free memory was 30.5MB in the beginning and 31.1MB in the end (delta: -624.4kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-01-31 16:11:31,857 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 0.28ms. Allocated memory is still 71.3MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.81ms. Allocated memory is still 71.3MB. Free memory was 30.5MB in the beginning and 31.1MB in the end (delta: -624.4kB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 107]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN