./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 ab2e0ac4 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-ab2e0ac-m [2024-01-29 14:20:15,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:20:15,828 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:20:15,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:20:15,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:20:15,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:20:15,862 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:20:15,862 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:20:15,863 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:20:15,863 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:20:15,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:20:15,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:20:15,864 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:20:15,864 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:20:15,864 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:20:15,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:20:15,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:20:15,865 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:20:15,866 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:20:15,866 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:20:15,866 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:20:15,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:20:15,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:20:15,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:20:15,871 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:20:15,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:20:15,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:20:15,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:20:15,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:20:15,873 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:20:15,874 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:20:15,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:20:15,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:20:15,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:20:15,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:20:15,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:20:15,875 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:20:15,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:20:15,876 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:20:15,876 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:20:15,876 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:20:15,876 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:20:15,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:20:15,877 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:20:16,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:20:16,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:20:16,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:20:16,183 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:20:16,188 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:20:16,189 INFO L431 ainManager$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 [2024-01-29 14:20:16,346 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:20:16,347 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:20:16,348 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-29 14:20:17,537 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:20:17,728 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:20:17,729 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-29 14:20:17,738 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d93ee1b/c3e39726b2ce4bb09651f6fd0ab5e1b8/FLAG8b862c886 [2024-01-29 14:20:17,753 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7d93ee1b/c3e39726b2ce4bb09651f6fd0ab5e1b8 [2024-01-29 14:20:17,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:20:17,755 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:20:17,758 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:17,758 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:20:17,763 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:20:17,763 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:16" (1/2) ... [2024-01-29 14:20:17,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4188ef8a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:17, skipping insertion in model container [2024-01-29 14:20:17,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:16" (1/2) ... [2024-01-29 14:20:17,766 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dd90ae2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:17, skipping insertion in model container [2024-01-29 14:20:17,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:17" (2/2) ... [2024-01-29 14:20:17,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4188ef8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:17, skipping insertion in model container [2024-01-29 14:20:17,767 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:17" (2/2) ... [2024-01-29 14:20:17,767 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:20:17,811 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:20:17,813 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)1 [2024-01-29 14:20:17,813 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,813 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,813 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) [2024-01-29 14:20:17,813 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] queue == 0 [2024-01-29 14:20:17,813 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] sum == 0 [2024-01-29 14:20:17,814 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,814 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:20:17,814 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] back == 0 [2024-01-29 14:20:17,814 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] queue == 0 [2024-01-29 14:20:17,814 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:17,814 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:17,815 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:17,815 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:17,815 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] front == 0 [2024-01-29 14:20:17,815 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] sum == 0 [2024-01-29 14:20:17,815 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,815 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,816 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] b == (_Bool)0 [2024-01-29 14:20:17,816 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] b == (_Bool)0 [2024-01-29 14:20:17,816 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,816 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,817 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= front [2024-01-29 14:20:17,817 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,817 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)1 [2024-01-29 14:20:17,817 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] -2147483647 <= back [2024-01-29 14:20:17,817 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:20:17,817 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] b == (_Bool)1 [2024-01-29 14:20:17,818 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,818 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-29 14:20:17,818 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-29 14:20:17,818 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] back == 0 [2024-01-29 14:20:17,818 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] queue == 0 [2024-01-29 14:20:17,818 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] sum == 0 [2024-01-29 14:20:17,819 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] front <= 2147483646 [2024-01-29 14:20:17,819 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,819 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] -2147483647 <= back [2024-01-29 14:20:17,820 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) [2024-01-29 14:20:17,821 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,821 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] queue == 0 [2024-01-29 14:20:17,821 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] sum == 0 [2024-01-29 14:20:17,821 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) [2024-01-29 14:20:17,821 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,822 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] queue == 0 [2024-01-29 14:20:17,822 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] sum == 0 [2024-01-29 14:20:17,822 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) [2024-01-29 14:20:17,822 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 14:20:17,822 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] size != 0 [2024-01-29 14:20:17,823 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,823 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] sum == 0 [2024-01-29 14:20:17,823 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] queue == 0 [2024-01-29 14:20:17,823 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,824 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] queue == 0 [2024-01-29 14:20:17,824 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] sum == 0 [2024-01-29 14:20:17,824 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] -2147483647 <= back [2024-01-29 14:20:17,825 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,825 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 [2024-01-29 14:20:17,826 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] b == (_Bool)1 [2024-01-29 14:20:17,826 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,826 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 [2024-01-29 14:20:17,826 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,826 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,826 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] back == 0 [2024-01-29 14:20:17,827 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] queue == 0 [2024-01-29 14:20:17,827 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] n == 0 [2024-01-29 14:20:17,827 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:17,827 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:17,827 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:17,827 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:17,828 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] sum == 0 [2024-01-29 14:20:17,828 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] front == 0 [2024-01-29 14:20:17,828 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,828 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) [2024-01-29 14:20:17,828 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-29 14:20:17,828 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] 0 <= i [2024-01-29 14:20:17,829 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] sum == 0 [2024-01-29 14:20:17,829 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (long long )i - (long long )size >= 0LL [2024-01-29 14:20:17,829 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] queue == 0 [2024-01-29 14:20:17,829 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] sum == 0 [2024-01-29 14:20:17,829 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] queue == 0 [2024-01-29 14:20:17,829 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,829 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:20:17,830 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (unsigned long )_argptr == 0UL [2024-01-29 14:20:17,830 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) [2024-01-29 14:20:17,853 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:18,046 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] [2024-01-29 14:20:18,065 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:18,076 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:20:18,087 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:20:18,090 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 [2024-01-29 14:20:18,162 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 [2024-01-29 14:20:18,180 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:20:18,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@dd90ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:18, skipping insertion in model container [2024-01-29 14:20:18,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:18,181 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:20:18,183 INFO L158 Benchmark]: Toolchain (without parser) took 426.61ms. Allocated memory is still 186.6MB. Free memory was 145.6MB in the beginning and 123.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 14:20:18,183 INFO L158 Benchmark]: Witness Parser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:18,183 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:18,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.99ms. Allocated memory is still 186.6MB. Free memory was 145.5MB in the beginning and 123.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 14:20:18,185 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 0.21ms. Allocated memory is still 117.4MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.99ms. Allocated memory is still 186.6MB. Free memory was 145.5MB in the beginning and 123.6MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. 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-ab2e0ac-m [2024-01-29 14:20:20,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:20:20,615 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:20:20,620 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:20:20,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:20:20,657 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:20:20,657 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:20:20,658 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:20:20,658 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:20:20,662 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:20:20,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:20:20,663 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:20:20,663 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:20:20,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:20:20,665 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:20:20,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:20:20,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:20:20,666 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:20:20,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:20:20,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:20:20,667 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:20:20,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:20:20,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:20:20,668 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:20:20,668 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:20:20,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:20:20,669 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:20:20,669 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:20:20,669 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:20:20,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:20:20,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:20:20,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:20:20,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:20:20,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:20:20,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:20:20,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:20:20,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:20:20,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:20:20,673 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:20:20,673 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:20:20,674 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:20:20,674 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:20:20,674 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:20:20,674 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:20:20,675 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:20:20,675 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:20:20,675 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:20:21,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:20:21,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:20:21,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:20:21,056 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:20:21,056 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:20:21,059 INFO L431 ainManager$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 [2024-01-29 14:20:21,225 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:20:21,225 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:20:21,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-29 14:20:22,540 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:20:22,736 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:20:22,737 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-29 14:20:22,745 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21756b83/00610d62aeb547adbb1333aa66833f86/FLAG4bc4f8a91 [2024-01-29 14:20:22,762 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21756b83/00610d62aeb547adbb1333aa66833f86 [2024-01-29 14:20:22,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:20:22,764 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:20:22,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:22,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:20:22,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:20:22,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:21" (1/2) ... [2024-01-29 14:20:22,771 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230d0c3d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:22, skipping insertion in model container [2024-01-29 14:20:22,771 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:21" (1/2) ... [2024-01-29 14:20:22,773 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d0ae489 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:22, skipping insertion in model container [2024-01-29 14:20:22,774 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:22" (2/2) ... [2024-01-29 14:20:22,775 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230d0c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:22, skipping insertion in model container [2024-01-29 14:20:22,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:22" (2/2) ... [2024-01-29 14:20:22,775 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:20:22,819 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:20:22,820 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,821 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:20:22,821 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,821 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,821 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) [2024-01-29 14:20:22,821 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-29 14:20:22,821 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,822 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] queue == 0 [2024-01-29 14:20:22,822 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] sum == 0 [2024-01-29 14:20:22,822 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] 0 <= i [2024-01-29 14:20:22,822 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] queue == 0 [2024-01-29 14:20:22,822 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] sum == 0 [2024-01-29 14:20:22,822 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (long long )i - (long long )size >= 0LL [2024-01-29 14:20:22,822 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] b == (_Bool)1 [2024-01-29 14:20:22,823 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,823 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,823 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= front [2024-01-29 14:20:22,823 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] b == (_Bool)1 [2024-01-29 14:20:22,824 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,824 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 14:20:22,824 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] queue == 0 [2024-01-29 14:20:22,824 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] size != 0 [2024-01-29 14:20:22,824 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] sum == 0 [2024-01-29 14:20:22,824 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) [2024-01-29 14:20:22,825 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 [2024-01-29 14:20:22,825 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,825 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,825 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] -2147483647 <= back [2024-01-29 14:20:22,825 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)1 [2024-01-29 14:20:22,825 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,825 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] sum == 0 [2024-01-29 14:20:22,826 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] queue == 0 [2024-01-29 14:20:22,826 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] back == 0 [2024-01-29 14:20:22,826 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) [2024-01-29 14:20:22,828 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] sum == 0 [2024-01-29 14:20:22,828 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] queue == 0 [2024-01-29 14:20:22,828 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-29 14:20:22,828 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-29 14:20:22,828 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-29 14:20:22,828 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,828 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) [2024-01-29 14:20:22,829 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] b == (_Bool)0 [2024-01-29 14:20:22,829 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,829 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,829 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:22,829 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:22,830 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:22,830 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:22,830 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] n == 0 [2024-01-29 14:20:22,830 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] queue == 0 [2024-01-29 14:20:22,831 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] back == 0 [2024-01-29 14:20:22,831 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] sum == 0 [2024-01-29 14:20:22,831 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] front == 0 [2024-01-29 14:20:22,831 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] sum == 0 [2024-01-29 14:20:22,832 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] queue == 0 [2024-01-29 14:20:22,832 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,832 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back + (long long )front >= 0LL [2024-01-29 14:20:22,833 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] front == 0 [2024-01-29 14:20:22,833 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-29 14:20:22,833 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-29 14:20:22,833 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] queue == 0 [2024-01-29 14:20:22,833 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back - (long long )front >= 0LL [2024-01-29 14:20:22,833 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] back == 0 [2024-01-29 14:20:22,833 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] sum == 0 [2024-01-29 14:20:22,834 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] sum == 0 [2024-01-29 14:20:22,834 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] queue == 0 [2024-01-29 14:20:22,834 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,834 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)1 [2024-01-29 14:20:22,834 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) [2024-01-29 14:20:22,834 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,834 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:20:22,835 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) [2024-01-29 14:20:22,835 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,835 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,835 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] b == (_Bool)0 [2024-01-29 14:20:22,835 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,835 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,835 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] -2147483647 <= back [2024-01-29 14:20:22,836 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] front <= 2147483646 [2024-01-29 14:20:22,836 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] sum == 0 [2024-01-29 14:20:22,836 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] queue == 0 [2024-01-29 14:20:22,836 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 [2024-01-29 14:20:22,836 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 14:20:22,836 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] -2147483647 <= back [2024-01-29 14:20:22,857 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:23,062 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] [2024-01-29 14:20:23,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:23,098 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-29 14:20:23,108 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:23,134 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] [2024-01-29 14:20:23,137 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:23,144 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:20:23,156 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:20:23,162 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 [2024-01-29 14:20:23,258 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 [2024-01-29 14:20:23,278 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:20:23,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d0ae489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:23, skipping insertion in model container [2024-01-29 14:20:23,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:23,280 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:20:23,281 INFO L158 Benchmark]: Toolchain (without parser) took 516.96ms. Allocated memory is still 58.7MB. Free memory was 33.7MB in the beginning and 26.9MB in the end (delta: 6.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-29 14:20:23,283 INFO L158 Benchmark]: Witness Parser took 0.23ms. Allocated memory is still 46.1MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:23,283 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:23,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.93ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 26.9MB in the end (delta: 6.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-29 14:20:23,286 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 0.23ms. Allocated memory is still 46.1MB. Free memory was 27.3MB in the beginning and 27.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 46.1MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.93ms. Allocated memory is still 58.7MB. Free memory was 33.5MB in the beginning and 26.9MB in the end (delta: 6.6MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN