./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 27552612 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-2755261-m [2024-01-26 15:22:19,222 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:22:19,289 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:22:19,294 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:22:19,294 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:22:19,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:22:19,325 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:22:19,326 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:22:19,326 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:22:19,329 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:22:19,330 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:22:19,330 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:22:19,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:22:19,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:22:19,332 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:22:19,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:22:19,332 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:22:19,332 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:22:19,333 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:22:19,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:22:19,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:22:19,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:22:19,334 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:22:19,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:22:19,334 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:22:19,334 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:22:19,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:22:19,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:22:19,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:22:19,335 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:22:19,336 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:22:19,336 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:22:19,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:22:19,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:22:19,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:22:19,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:22:19,337 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:22:19,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:22:19,337 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:22:19,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:22:19,338 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:22:19,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:22:19,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:22:19,338 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:22:19,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:22:19,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:22:19,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:22:19,571 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:22:19,572 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:22:19,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-26 15:22:20,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:22:20,678 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:22:20,678 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-26 15:22:20,685 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0893fd97/57fbdfe2d0ac4268b19bd4e5ba4835ab/FLAG6b70e5f42 [2024-01-26 15:22:20,695 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0893fd97/57fbdfe2d0ac4268b19bd4e5ba4835ab [2024-01-26 15:22:20,697 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:22:20,697 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:22:20,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-01-26 15:22:20,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:22:20,818 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:22:20,819 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:22:20,819 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:22:20,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:22:20,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:22:20" (1/2) ... [2024-01-26 15:22:20,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39585f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:22:20, skipping insertion in model container [2024-01-26 15:22:20,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:22:20" (1/2) ... [2024-01-26 15:22:20,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@326d81ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:22:20, skipping insertion in model container [2024-01-26 15:22:20,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:22:20" (2/2) ... [2024-01-26 15:22:20,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39585f65 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:22:20, skipping insertion in model container [2024-01-26 15:22:20,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:22:20" (2/2) ... [2024-01-26 15:22:20,834 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:22:20,867 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:22:20,868 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,868 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-26 15:22:20,869 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,869 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,869 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] -2147483647 <= back [2024-01-26 15:22:20,870 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] front <= 2147483646 [2024-01-26 15:22:20,870 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back - (long long )front >= 0LL [2024-01-26 15:22:20,870 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] front == 0 [2024-01-26 15:22:20,870 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] sum == 0 [2024-01-26 15:22:20,870 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] back == 0 [2024-01-26 15:22:20,870 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] n == 0 [2024-01-26 15:22:20,871 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-26 15:22:20,871 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-26 15:22:20,871 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back + (long long )front >= 0LL [2024-01-26 15:22:20,871 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] queue == 0 [2024-01-26 15:22:20,871 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] b == (_Bool)1 [2024-01-26 15:22:20,871 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,872 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] b == (_Bool)0 || b == (_Bool)1 [2024-01-26 15:22:20,872 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,872 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,872 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) [2024-01-26 15:22:20,873 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,873 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) [2024-01-26 15:22:20,873 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,873 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] b == (_Bool)1 [2024-01-26 15:22:20,873 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,874 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,874 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) [2024-01-26 15:22:20,874 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) [2024-01-26 15:22:20,874 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,874 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] b == (_Bool)0 [2024-01-26 15:22:20,874 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,874 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,875 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,875 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] sum == 0 [2024-01-26 15:22:20,875 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] back == 0 [2024-01-26 15:22:20,875 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] queue == 0 [2024-01-26 15:22:20,875 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,876 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] -2147483647 <= back [2024-01-26 15:22:20,877 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 [2024-01-26 15:22:20,877 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] sum == 0 [2024-01-26 15:22:20,877 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] queue == 0 [2024-01-26 15:22:20,877 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)1 [2024-01-26 15:22:20,877 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,877 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] queue == 0 [2024-01-26 15:22:20,878 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] sum == 0 [2024-01-26 15:22:20,878 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,878 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 [2024-01-26 15:22:20,878 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] queue == 0 [2024-01-26 15:22:20,878 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] sum == 0 [2024-01-26 15:22:20,878 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-26 15:22:20,879 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-26 15:22:20,879 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] b == (_Bool)0 [2024-01-26 15:22:20,879 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,879 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] queue == 0 [2024-01-26 15:22:20,880 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] sum == 0 [2024-01-26 15:22:20,880 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) [2024-01-26 15:22:20,881 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] size != 0 [2024-01-26 15:22:20,881 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] queue == 0 [2024-01-26 15:22:20,881 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) [2024-01-26 15:22:20,881 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] sum == 0 [2024-01-26 15:22:20,882 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-26 15:22:20,882 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] sum == 0 [2024-01-26 15:22:20,882 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (long long )i - (long long )size >= 0LL [2024-01-26 15:22:20,882 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] queue == 0 [2024-01-26 15:22:20,882 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] 0 <= i [2024-01-26 15:22:20,882 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-26 15:22:20,882 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] -2147483647 <= back [2024-01-26 15:22:20,883 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)1 [2024-01-26 15:22:20,883 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,883 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,883 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back - (long long )front >= 0LL [2024-01-26 15:22:20,884 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-26 15:22:20,884 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] queue == 0 [2024-01-26 15:22:20,884 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-26 15:22:20,884 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] sum == 0 [2024-01-26 15:22:20,884 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back + (long long )front >= 0LL [2024-01-26 15:22:20,885 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] front == 0 [2024-01-26 15:22:20,885 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] back == 0 [2024-01-26 15:22:20,885 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] sum == 0 [2024-01-26 15:22:20,885 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] queue == 0 [2024-01-26 15:22:20,885 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-26 15:22:20,886 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-26 15:22:20,886 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= front [2024-01-26 15:22:20,904 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:22:21,032 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] [2024-01-26 15:22:21,039 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:22:21,048 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:22:21,057 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-26 15:22:21,059 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 Syntax error [2024-01-26 15:22:21,085 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "b == (_Bool)0 || b == (_Bool)1" at C: _Bool b = 1; [59] (Syntax Error: #15[0](0/20 - 0/21)) [2024-01-26 15:22:21,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@326d81ff and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:22:21, skipping insertion in model container [2024-01-26 15:22:21,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:22:21,086 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:22:21,088 INFO L158 Benchmark]: Toolchain (without parser) took 269.09ms. Allocated memory is still 153.1MB. Free memory was 91.4MB in the beginning and 75.0MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-26 15:22:21,088 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 153.1MB. Free memory was 115.2MB in the beginning and 115.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:22:21,088 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 153.1MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:22:21,089 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.01ms. Allocated memory is still 153.1MB. Free memory was 91.0MB in the beginning and 75.0MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-26 15:22:21,090 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 153.1MB. Free memory was 115.2MB in the beginning and 115.1MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 153.1MB. Free memory is still 96.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.01ms. Allocated memory is still 153.1MB. Free memory was 91.0MB in the beginning and 75.0MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 59]: Unsupported Syntax Unable to instrument "b == (_Bool)0 || b == (_Bool)1" at C: _Bool b = 1; [59] (Syntax Error: #15[0](0/20 - 0/21)) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-2755261-m [2024-01-26 15:22:22,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:22:22,971 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:22:22,979 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:22:22,981 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:22:23,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:22:23,006 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:22:23,006 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:22:23,007 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:22:23,010 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:22:23,010 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:22:23,010 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:22:23,011 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:22:23,012 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:22:23,012 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:22:23,012 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:22:23,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:22:23,013 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:22:23,013 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:22:23,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:22:23,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:22:23,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:22:23,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:22:23,014 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:22:23,014 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:22:23,015 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:22:23,015 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:22:23,015 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:22:23,015 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:22:23,015 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:22:23,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:22:23,017 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:22:23,017 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:22:23,017 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:22:23,017 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:22:23,017 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:22:23,018 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:22:23,018 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:22:23,018 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:22:23,018 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:22:23,018 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:22:23,019 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:22:23,019 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:22:23,019 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:22:23,019 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:22:23,019 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:22:23,019 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:22:23,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:22:23,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:22:23,281 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:22:23,282 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:22:23,282 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:22:23,283 INFO L431 ainManager$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 [2024-01-26 15:22:23,410 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:22:23,410 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:22:23,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-26 15:22:24,426 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:22:24,595 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:22:24,596 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-26 15:22:24,603 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f8dc4b3/707747220fc840b587130fbf4799b37f/FLAG8a2ff91d5 [2024-01-26 15:22:24,617 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f8dc4b3/707747220fc840b587130fbf4799b37f [2024-01-26 15:22:24,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:22:24,619 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:22:24,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:22:24,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:22:24,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:22:24,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:22:23" (1/2) ... [2024-01-26 15:22:24,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f049696 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:22:24, skipping insertion in model container [2024-01-26 15:22:24,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:22:23" (1/2) ... [2024-01-26 15:22:24,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c4568f3 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:22:24, skipping insertion in model container [2024-01-26 15:22:24,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:22:24" (2/2) ... [2024-01-26 15:22:24,630 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f049696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:22:24, skipping insertion in model container [2024-01-26 15:22:24,630 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:22:24" (2/2) ... [2024-01-26 15:22:24,630 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:22:24,661 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:22:24,663 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,663 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,663 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] queue == 0 [2024-01-26 15:22:24,663 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] sum == 0 [2024-01-26 15:22:24,663 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] queue == 0 [2024-01-26 15:22:24,664 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] back == 0 [2024-01-26 15:22:24,664 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] sum == 0 [2024-01-26 15:22:24,664 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-26 15:22:24,664 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-26 15:22:24,664 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,665 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] b == (_Bool)1 [2024-01-26 15:22:24,665 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,665 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)1 [2024-01-26 15:22:24,665 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] -2147483647 <= back [2024-01-26 15:22:24,665 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] sum == 0 [2024-01-26 15:22:24,665 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] queue == 0 [2024-01-26 15:22:24,665 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] b == (_Bool)0 || b == (_Bool)1 [2024-01-26 15:22:24,666 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,666 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] b == (_Bool)0 [2024-01-26 15:22:24,666 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,666 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,666 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) [2024-01-26 15:22:24,667 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,667 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] -2147483647 <= back [2024-01-26 15:22:24,667 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] front <= 2147483646 [2024-01-26 15:22:24,667 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 [2024-01-26 15:22:24,667 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,667 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] -2147483647 <= back [2024-01-26 15:22:24,667 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,668 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] queue == 0 [2024-01-26 15:22:24,668 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] sum == 0 [2024-01-26 15:22:24,668 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) [2024-01-26 15:22:24,668 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] sum == 0 [2024-01-26 15:22:24,669 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] back == 0 [2024-01-26 15:22:24,670 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-26 15:22:24,670 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back - (long long )front >= 0LL [2024-01-26 15:22:24,670 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] queue == 0 [2024-01-26 15:22:24,670 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back + (long long )front >= 0LL [2024-01-26 15:22:24,670 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] front == 0 [2024-01-26 15:22:24,670 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-26 15:22:24,671 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,671 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-26 15:22:24,671 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 [2024-01-26 15:22:24,671 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,671 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) [2024-01-26 15:22:24,671 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] size != 0 [2024-01-26 15:22:24,672 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] sum == 0 [2024-01-26 15:22:24,672 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-26 15:22:24,672 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] queue == 0 [2024-01-26 15:22:24,672 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back + (long long )front >= 0LL [2024-01-26 15:22:24,672 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] front == 0 [2024-01-26 15:22:24,672 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] n == 0 [2024-01-26 15:22:24,673 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-26 15:22:24,673 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-26 15:22:24,674 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back - (long long )front >= 0LL [2024-01-26 15:22:24,674 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] sum == 0 [2024-01-26 15:22:24,674 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] queue == 0 [2024-01-26 15:22:24,674 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] back == 0 [2024-01-26 15:22:24,674 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-26 15:22:24,674 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] queue == 0 [2024-01-26 15:22:24,675 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] sum == 0 [2024-01-26 15:22:24,675 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (long long )i - (long long )size >= 0LL [2024-01-26 15:22:24,675 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] queue == 0 [2024-01-26 15:22:24,675 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] 0 <= i [2024-01-26 15:22:24,675 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] sum == 0 [2024-01-26 15:22:24,675 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,675 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) [2024-01-26 15:22:24,675 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,676 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)1 [2024-01-26 15:22:24,676 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,676 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,676 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] b == (_Bool)1 [2024-01-26 15:22:24,676 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,676 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,677 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) [2024-01-26 15:22:24,677 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-26 15:22:24,677 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] sum == 0 [2024-01-26 15:22:24,677 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] queue == 0 [2024-01-26 15:22:24,677 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] b == (_Bool)0 [2024-01-26 15:22:24,677 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,678 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) [2024-01-26 15:22:24,678 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,689 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= front [2024-01-26 15:22:24,689 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-26 15:22:24,707 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:22:24,849 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] [2024-01-26 15:22:24,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:22:24,883 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-26 15:22:24,888 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:22:24,895 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] [2024-01-26 15:22:24,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:22:24,903 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 15:22:24,912 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-26 15:22:24,917 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 Syntax error [2024-01-26 15:22:24,952 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "b == (_Bool)0 || b == (_Bool)1" at C: _Bool b = 1; [59] (Syntax Error: #15[0](0/20 - 0/21)) [2024-01-26 15:22:24,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c4568f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:22:24, skipping insertion in model container [2024-01-26 15:22:24,953 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:22:24,954 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:22:24,955 INFO L158 Benchmark]: Toolchain (without parser) took 335.42ms. Allocated memory is still 77.6MB. Free memory was 38.1MB in the beginning and 44.0MB in the end (delta: -5.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-01-26 15:22:24,955 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 77.6MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:22:24,956 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 77.6MB. Free memory was 62.0MB in the beginning and 61.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:22:24,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.94ms. Allocated memory is still 77.6MB. Free memory was 37.9MB in the beginning and 44.0MB in the end (delta: -6.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2024-01-26 15:22:24,959 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 0.18ms. Allocated memory is still 77.6MB. Free memory is still 58.2MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 77.6MB. Free memory was 62.0MB in the beginning and 61.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.94ms. Allocated memory is still 77.6MB. Free memory was 37.9MB in the beginning and 44.0MB in the end (delta: -6.1MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 59]: Unsupported Syntax Unable to instrument "b == (_Bool)0 || b == (_Bool)1" at C: _Bool b = 1; [59] (Syntax Error: #15[0](0/20 - 0/21)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN