./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 cb09d658 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-dev-cb09d65-m [2024-01-27 23:10:29,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:10:29,788 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:10:29,793 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:10:29,794 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:10:29,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:10:29,816 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:10:29,816 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:10:29,817 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:10:29,818 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:10:29,819 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:10:29,819 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:10:29,820 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:10:29,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:10:29,823 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:10:29,823 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:10:29,823 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:10:29,823 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:10:29,823 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:10:29,824 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:10:29,824 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:10:29,824 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:10:29,824 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:10:29,825 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:10:29,825 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:10:29,825 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:10:29,825 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:10:29,825 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:10:29,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:10:29,826 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:10:29,827 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:10:29,827 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:10:29,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:10:29,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:10:29,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:10:29,827 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:10:29,828 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:10:29,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:10:29,828 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:10:29,828 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:10:29,828 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:10:29,829 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:10:29,829 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:10:29,829 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:10:29,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:10:30,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:10:30,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:10:30,020 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:10:30,020 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:10:30,021 INFO L431 ainManager$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 [2024-01-27 23:10:30,157 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:10:30,157 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:10:30,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-27 23:10:31,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:10:31,344 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:10:31,344 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-27 23:10:31,352 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39f9a743/bdb4eb2c53a344eb839d62ab7b9278dd/FLAG519ff8eec [2024-01-27 23:10:31,362 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d39f9a743/bdb4eb2c53a344eb839d62ab7b9278dd [2024-01-27 23:10:31,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:10:31,364 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:10:31,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:10:31,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:10:31,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:10:31,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:10:30" (1/2) ... [2024-01-27 23:10:31,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9a8a53 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:10:31, skipping insertion in model container [2024-01-27 23:10:31,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:10:30" (1/2) ... [2024-01-27 23:10:31,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6571968 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:10:31, skipping insertion in model container [2024-01-27 23:10:31,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:10:31" (2/2) ... [2024-01-27 23:10:31,372 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9a8a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:10:31, skipping insertion in model container [2024-01-27 23:10:31,372 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:10:31" (2/2) ... [2024-01-27 23:10:31,372 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:10:31,408 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:10:31,412 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] queue == 0 [2024-01-27 23:10:31,412 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] sum == 0 [2024-01-27 23:10:31,412 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,412 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] ((((((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) [2024-01-27 23:10:31,413 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,413 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:10:31,413 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,413 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,413 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] b == (_Bool)0 [2024-01-27 23:10:31,413 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,413 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,413 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= front [2024-01-27 23:10:31,414 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-27 23:10:31,414 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,414 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 23:10:31,414 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,414 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] front <= 2147483646 [2024-01-27 23:10:31,414 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] -2147483647 <= back [2024-01-27 23:10:31,414 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 [2024-01-27 23:10:31,415 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,415 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] queue == 0 [2024-01-27 23:10:31,415 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] sum == 0 [2024-01-27 23:10:31,415 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] sum == 0 [2024-01-27 23:10:31,416 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] size != 0 [2024-01-27 23:10:31,416 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] ((((((((((((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) [2024-01-27 23:10:31,416 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 23:10:31,416 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] queue == 0 [2024-01-27 23:10:31,416 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 23:10:31,416 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] -2147483647 <= back [2024-01-27 23:10:31,416 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,417 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 [2024-01-27 23:10:31,417 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] queue == 0 [2024-01-27 23:10:31,417 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] front == 0 [2024-01-27 23:10:31,417 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back - (long long )front >= 0LL [2024-01-27 23:10:31,417 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] back == 0 [2024-01-27 23:10:31,418 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 23:10:31,418 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back + (long long )front >= 0LL [2024-01-27 23:10:31,418 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 23:10:31,419 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] sum == 0 [2024-01-27 23:10:31,419 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] sum == 0 [2024-01-27 23:10:31,419 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] queue == 0 [2024-01-27 23:10:31,419 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 23:10:31,419 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,420 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] -2147483647 <= back [2024-01-27 23:10:31,420 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,420 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)1 [2024-01-27 23:10:31,420 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] back == 0 [2024-01-27 23:10:31,420 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] sum == 0 [2024-01-27 23:10:31,420 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] queue == 0 [2024-01-27 23:10:31,421 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] sum == 0 [2024-01-27 23:10:31,421 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] (((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) [2024-01-27 23:10:31,421 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] queue == 0 [2024-01-27 23:10:31,421 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1) [2024-01-27 23:10:31,421 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,422 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (long long )i - (long long )size >= 0LL [2024-01-27 23:10:31,422 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] 0 <= i [2024-01-27 23:10:31,422 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] sum == 0 [2024-01-27 23:10:31,423 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] queue == 0 [2024-01-27 23:10:31,423 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,423 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-27 23:10:31,423 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-27 23:10:31,423 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,423 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] b == (_Bool)1 [2024-01-27 23:10:31,424 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,424 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] b == (_Bool)0 [2024-01-27 23:10:31,424 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] queue == 0 [2024-01-27 23:10:31,424 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] sum == 0 [2024-01-27 23:10:31,424 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] b == (_Bool)1 [2024-01-27 23:10:31,424 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,424 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] front == 0 [2024-01-27 23:10:31,425 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] back == 0 [2024-01-27 23:10:31,425 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] sum == 0 [2024-01-27 23:10:31,425 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] queue == 0 [2024-01-27 23:10:31,425 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 23:10:31,425 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 23:10:31,425 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back - (long long )front >= 0LL [2024-01-27 23:10:31,425 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back + (long long )front >= 0LL [2024-01-27 23:10:31,425 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] n == 0 [2024-01-27 23:10:31,426 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,426 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:10:31,426 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,426 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,426 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)1 [2024-01-27 23:10:31,426 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-27 23:10:31,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:10:31,631 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] [2024-01-27 23:10:31,637 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:10:31,644 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:10:31,651 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 23:10:31,653 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); 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 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 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 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 [2024-01-27 23:10:31,702 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 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 [2024-01-27 23:10:31,717 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 23:10:31,717 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6571968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:10:31, skipping insertion in model container [2024-01-27 23:10:31,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:10:31,718 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 23:10:31,719 INFO L158 Benchmark]: Toolchain (without parser) took 354.53ms. Allocated memory is still 169.9MB. Free memory was 107.5MB in the beginning and 126.8MB in the end (delta: -19.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-27 23:10:31,719 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:10:31,720 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:10:31,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.70ms. Allocated memory is still 169.9MB. Free memory was 107.4MB in the beginning and 126.8MB in the end (delta: -19.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-27 23:10:31,721 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 352.70ms. Allocated memory is still 169.9MB. Free memory was 107.4MB in the beginning and 126.8MB in the end (delta: -19.5MB). Peak memory consumption was 12.6MB. 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 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-dev-cb09d65-m [2024-01-27 23:10:33,480 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:10:33,552 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 23:10:33,557 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:10:33,557 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:10:33,589 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:10:33,589 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:10:33,590 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:10:33,590 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:10:33,593 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:10:33,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:10:33,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:10:33,594 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:10:33,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:10:33,595 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:10:33,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:10:33,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:10:33,596 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:10:33,597 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:10:33,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:10:33,597 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:10:33,598 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:10:33,598 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:10:33,598 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 23:10:33,598 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 23:10:33,598 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:10:33,599 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 23:10:33,599 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:10:33,599 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:10:33,599 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:10:33,600 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:10:33,600 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:10:33,601 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:10:33,601 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:10:33,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:10:33,601 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:10:33,602 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:10:33,602 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:10:33,602 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 23:10:33,602 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 23:10:33,602 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:10:33,603 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:10:33,603 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:10:33,603 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:10:33,603 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:10:33,603 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 23:10:33,604 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:10:33,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:10:33,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:10:33,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:10:33,900 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:10:33,901 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:10:33,902 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-27 23:10:34,991 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:10:35,153 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:10:35,154 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-27 23:10:35,162 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/894f6e246/8aab00df2d26432c8585e1c810054086/FLAG66f4e6913 [2024-01-27 23:10:35,171 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/894f6e246/8aab00df2d26432c8585e1c810054086 [2024-01-27 23:10:35,173 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:10:35,173 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:10:35,174 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-01-27 23:10:35,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:10:35,287 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:10:35,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:10:35,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:10:35,291 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:10:35,292 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:10:35" (1/2) ... [2024-01-27 23:10:35,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439bd03e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:10:35, skipping insertion in model container [2024-01-27 23:10:35,293 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:10:35" (1/2) ... [2024-01-27 23:10:35,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a875dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:10:35, skipping insertion in model container [2024-01-27 23:10:35,294 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:10:35" (2/2) ... [2024-01-27 23:10:35,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@439bd03e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:10:35, skipping insertion in model container [2024-01-27 23:10:35,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:10:35" (2/2) ... [2024-01-27 23:10:35,295 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:10:35,327 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:10:35,328 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] n == 0 [2024-01-27 23:10:35,328 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 23:10:35,328 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] back == 0 [2024-01-27 23:10:35,328 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back - (long long )front >= 0LL [2024-01-27 23:10:35,328 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] front == 0 [2024-01-27 23:10:35,329 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 23:10:35,329 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] queue == 0 [2024-01-27 23:10:35,329 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] sum == 0 [2024-01-27 23:10:35,329 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back + (long long )front >= 0LL [2024-01-27 23:10:35,329 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-27 23:10:35,329 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,329 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)1 [2024-01-27 23:10:35,329 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,330 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 [2024-01-27 23:10:35,330 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,330 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,330 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:10:35,330 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,331 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 23:10:35,331 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,331 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] b == (_Bool)0 [2024-01-27 23:10:35,331 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-27 23:10:35,331 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-27 23:10:35,331 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] -2147483647 <= back [2024-01-27 23:10:35,331 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 [2024-01-27 23:10:35,331 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,332 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= front [2024-01-27 23:10:35,332 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,332 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,332 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] b == (_Bool)1 [2024-01-27 23:10:35,332 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,333 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 23:10:35,333 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,333 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 23:10:35,334 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] queue == 0 [2024-01-27 23:10:35,334 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] sum == 0 [2024-01-27 23:10:35,334 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,334 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1) [2024-01-27 23:10:35,334 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,334 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] b == (_Bool)0 [2024-01-27 23:10:35,334 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,335 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] queue == 0 [2024-01-27 23:10:35,335 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] sum == 0 [2024-01-27 23:10:35,335 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,335 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 23:10:35,335 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] queue == 0 [2024-01-27 23:10:35,335 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] sum == 0 [2024-01-27 23:10:35,335 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,336 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] -2147483647 <= back [2024-01-27 23:10:35,336 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] front <= 2147483646 [2024-01-27 23:10:35,336 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,336 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)1 [2024-01-27 23:10:35,337 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] -2147483647 <= back [2024-01-27 23:10:35,337 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (long long )i - (long long )size >= 0LL [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] 0 <= i [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] queue == 0 [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] sum == 0 [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] queue == 0 [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] front == 0 [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] sum == 0 [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] back == 0 [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back + (long long )front >= 0LL [2024-01-27 23:10:35,338 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back - (long long )front >= 0LL [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] size != 0 [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] sum == 0 [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] queue == 0 [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] ((((((((((((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) [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] queue == 0 [2024-01-27 23:10:35,339 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] sum == 0 [2024-01-27 23:10:35,340 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] queue == 0 [2024-01-27 23:10:35,340 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] back == 0 [2024-01-27 23:10:35,340 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] sum == 0 [2024-01-27 23:10:35,340 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,340 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] b == (_Bool)1 [2024-01-27 23:10:35,340 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] ((((((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) [2024-01-27 23:10:35,340 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,340 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] sum == 0 [2024-01-27 23:10:35,341 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] queue == 0 [2024-01-27 23:10:35,341 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] (((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) [2024-01-27 23:10:35,341 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,341 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 23:10:35,360 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:10:35,518 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] [2024-01-27 23:10:35,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:10:35,546 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-27 23:10:35,553 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:10:35,576 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] [2024-01-27 23:10:35,580 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:10:35,586 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:10:35,595 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 23:10:35,599 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); 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 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 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 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 [2024-01-27 23:10:35,684 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 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 [2024-01-27 23:10:35,704 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 23:10:35,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55a875dd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:10:35, skipping insertion in model container [2024-01-27 23:10:35,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:10:35,705 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 23:10:35,706 INFO L158 Benchmark]: Toolchain (without parser) took 418.71ms. Allocated memory is still 69.2MB. Free memory was 40.2MB in the beginning and 38.9MB in the end (delta: 1.3MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-01-27 23:10:35,707 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 23.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:10:35,707 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 69.2MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:10:35,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 416.77ms. Allocated memory is still 69.2MB. Free memory was 40.0MB in the beginning and 38.9MB in the end (delta: 1.1MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-01-27 23:10:35,710 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 50.3MB. Free memory is still 23.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 69.2MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 416.77ms. Allocated memory is still 69.2MB. Free memory was 40.0MB in the beginning and 38.9MB in the end (delta: 1.1MB). Peak memory consumption was 15.7MB. 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