./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-send-receive.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.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3d25acf6 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.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive.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-3d25acf-m [2024-01-30 14:25:37,726 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:25:37,790 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:25:37,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:25:37,798 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:25:37,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:25:37,827 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:25:37,827 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:25:37,828 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:25:37,830 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:25:37,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:25:37,831 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:25:37,832 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:25:37,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:25:37,833 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:25:37,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:25:37,833 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:25:37,834 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:25:37,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:25:37,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:25:37,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:25:37,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:25:37,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:25:37,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:25:37,835 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:25:37,835 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:25:37,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:25:37,836 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:25:37,836 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:25:37,836 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:25:37,837 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:25:37,837 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:25:37,837 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:25:37,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:25:37,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:25:37,838 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:25:37,838 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:25:37,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:25:37,838 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:25:37,839 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:25:37,839 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:25:37,839 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:25:37,839 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:25:37,839 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:25:38,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:25:38,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:25:38,086 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:25:38,087 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:25:38,087 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:25:38,088 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-01-30 14:25:39,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:25:39,216 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:25:39,217 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-01-30 14:25:39,222 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1148331fa/28b5042b4e374f38bc149d701b1e0376/FLAG456b2ac11 [2024-01-30 14:25:39,231 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1148331fa/28b5042b4e374f38bc149d701b1e0376 [2024-01-30 14:25:39,233 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:25:39,234 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:25:39,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive.wvr.yml/witness.yml [2024-01-30 14:25:39,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:25:39,376 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:25:39,378 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:39,378 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:25:39,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:25:39,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:39" (1/2) ... [2024-01-30 14:25:39,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d8273b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:39, skipping insertion in model container [2024-01-30 14:25:39,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:39" (1/2) ... [2024-01-30 14:25:39,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17c63ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:39, skipping insertion in model container [2024-01-30 14:25:39,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:39" (2/2) ... [2024-01-30 14:25:39,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d8273b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:39, skipping insertion in model container [2024-01-30 14:25:39,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:39" (2/2) ... [2024-01-30 14:25:39,396 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:25:39,440 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:25:39,441 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,441 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,441 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:39,441 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (sum == 0) && (v_assert == (_Bool)1) [2024-01-30 14:25:39,442 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,442 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:25:39,442 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,442 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,442 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,442 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1)) && (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)0) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:39,442 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,443 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:39,443 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,443 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:25:39,443 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,443 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,443 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] ((((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,443 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,444 INFO L98 nessWitnessExtractor]: Loop invariant at [L127-L129] (((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1)) && (((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((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)) || (((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && size != 0) && i != 1)) [2024-01-30 14:25:39,444 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (((queue == 0) && (back == 0)) && (sum == 0)) && (v_assert == (_Bool)0) [2024-01-30 14:25:39,444 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,444 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,445 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,445 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:39,445 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L82] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:39,453 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] ((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:39,454 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,454 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:39,454 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (((((queue == 0) && (front == 0)) && (back == 0)) && (sum == 0)) && (n == 0)) && (v_assert == (_Bool)0) [2024-01-30 14:25:39,454 INFO L98 nessWitnessExtractor]: Loop invariant at [L51-L60] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,454 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1)) && (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)0) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:39,454 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,454 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,455 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((-2147483647 <= front) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,455 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,455 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] ((((queue == 0) && (front == 0)) && (back == 0)) && (sum == 0)) && (v_assert == (_Bool)0) [2024-01-30 14:25:39,455 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,455 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] ((0 <= sum) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,456 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] ((b == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,457 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)0) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:39,457 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,457 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:39,457 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] ((b == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,457 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)0) [2024-01-30 14:25:39,457 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:39,457 INFO L98 nessWitnessExtractor]: Loop invariant at [L70-L87] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:39,458 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,458 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] ((((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (sum == 0)) && (v_assert == (_Bool)1)) && (size != 0)) && ((((((((((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)) || (((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) [2024-01-30 14:25:39,458 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,458 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:39,479 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:39,645 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.wvr.c[3146,3159] [2024-01-30 14:25:39,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:39,667 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:25:39,681 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 [2024-01-30 14:25:39,779 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.wvr.c[3146,3159] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-30 14:25:39,817 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-30 14:25:39,818 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17c63ab6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:39, skipping insertion in model container [2024-01-30 14:25:39,818 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:39,818 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:25:39,820 INFO L158 Benchmark]: Toolchain (without parser) took 442.83ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 49.3MB in the beginning and 117.5MB in the end (delta: -68.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-01-30 14:25:39,820 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:39,821 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:39,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.52ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 49.0MB in the beginning and 117.5MB in the end (delta: -68.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-01-30 14:25:39,823 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.52ms. Allocated memory was 125.8MB in the beginning and 163.6MB in the end (delta: 37.7MB). Free memory was 49.0MB in the beginning and 117.5MB in the end (delta: -68.5MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 130]: 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.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive.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-3d25acf-m [2024-01-30 14:25:41,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:25:41,636 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:25:41,640 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:25:41,640 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:25:41,669 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:25:41,672 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:25:41,672 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:25:41,673 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:25:41,674 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:25:41,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:25:41,674 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:25:41,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:25:41,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:25:41,676 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:25:41,676 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:25:41,677 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:25:41,679 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:25:41,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:25:41,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:25:41,680 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:25:41,680 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:25:41,681 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:25:41,681 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:25:41,681 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:25:41,682 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:25:41,682 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:25:41,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:25:41,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:25:41,683 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:25:41,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:25:41,684 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:25:41,684 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:25:41,684 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:25:41,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:25:41,685 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:25:41,685 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:25:41,685 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:25:41,686 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:25:41,686 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:25:41,686 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:25:41,686 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:25:41,686 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:25:41,687 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:25:41,687 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:25:41,687 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:25:41,687 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:25:41,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:25:41,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:25:41,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:25:41,949 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:25:41,949 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:25:41,951 INFO L431 ainManager$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.wvr.yml/witness.yml [2024-01-30 14:25:42,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:25:42,079 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:25:42,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-01-30 14:25:43,145 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:25:43,307 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:25:43,307 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-01-30 14:25:43,315 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfe915e5c/8beb9f626fac45e2b4001d58a32e47ff/FLAG5137d2afb [2024-01-30 14:25:43,330 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfe915e5c/8beb9f626fac45e2b4001d58a32e47ff [2024-01-30 14:25:43,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:25:43,337 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:25:43,340 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:43,341 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:25:43,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:25:43,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:42" (1/2) ... [2024-01-30 14:25:43,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b324238 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:43, skipping insertion in model container [2024-01-30 14:25:43,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:42" (1/2) ... [2024-01-30 14:25:43,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5895343c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:43, skipping insertion in model container [2024-01-30 14:25:43,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:43" (2/2) ... [2024-01-30 14:25:43,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b324238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:43, skipping insertion in model container [2024-01-30 14:25:43,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:43" (2/2) ... [2024-01-30 14:25:43,350 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:25:43,392 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:25:43,393 INFO L98 nessWitnessExtractor]: Location invariant before [L126-L126] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:43,393 INFO L98 nessWitnessExtractor]: Location invariant before [L128-L128] ((((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (sum == 0)) && (v_assert == (_Bool)1)) && (size != 0)) && ((((((((((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)) || (((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) [2024-01-30 14:25:43,393 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] ((((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,393 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] ((0 <= sum) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,393 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,394 INFO L98 nessWitnessExtractor]: Loop invariant at [L127-L129] (((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1)) && (((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((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)) || (((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && size != 0) && i != 1)) [2024-01-30 14:25:43,394 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,394 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,394 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] ((b == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,394 INFO L98 nessWitnessExtractor]: Location invariant before [L86-L86] (((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1)) && (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)0) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:43,394 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (((queue == 0) && (back == 0)) && (sum == 0)) && (v_assert == (_Bool)0) [2024-01-30 14:25:43,394 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,395 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,395 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] ((b == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,395 INFO L98 nessWitnessExtractor]: Loop invariant at [L51-L60] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,395 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,395 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,396 INFO L98 nessWitnessExtractor]: Location invariant before [L89-L89] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:25:43,396 INFO L98 nessWitnessExtractor]: Location invariant before [L130-L130] ((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:43,396 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] (sum == 0) && (v_assert == (_Bool)1) [2024-01-30 14:25:43,396 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)0) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:43,396 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,396 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:43,396 INFO L98 nessWitnessExtractor]: Location invariant before [L124-L124] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:43,397 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,397 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,397 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,397 INFO L98 nessWitnessExtractor]: Loop invariant at [L70-L87] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:43,397 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,397 INFO L98 nessWitnessExtractor]: Location invariant before [L123-L123] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-01-30 14:25:43,397 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:43,398 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,398 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] ((((queue == 0) && (front == 0)) && (back == 0)) && (sum == 0)) && (v_assert == (_Bool)0) [2024-01-30 14:25:43,398 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:25:43,399 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((-2147483647 <= front) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,399 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,400 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:43,400 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,400 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,400 INFO L98 nessWitnessExtractor]: Location invariant before [L106-L106] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)0) [2024-01-30 14:25:43,400 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (((((queue == 0) && (front == 0)) && (back == 0)) && (sum == 0)) && (n == 0)) && (v_assert == (_Bool)0) [2024-01-30 14:25:43,400 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1)) && (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)0) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:43,400 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,401 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,401 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-01-30 14:25:43,401 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,401 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-01-30 14:25:43,401 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,402 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:43,402 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L82] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:43,423 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:43,611 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.wvr.c[3146,3159] [2024-01-30 14:25:43,624 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:43,642 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-30 14:25:43,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:43,669 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.wvr.c[3146,3159] [2024-01-30 14:25:43,676 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:43,681 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:25:43,691 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 [2024-01-30 14:25:43,753 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.wvr.c[3146,3159] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-30 14:25:43,765 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-30 14:25:43,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5895343c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:43, skipping insertion in model container [2024-01-30 14:25:43,765 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:43,765 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:25:43,768 INFO L158 Benchmark]: Toolchain (without parser) took 430.01ms. Allocated memory is still 81.8MB. Free memory was 39.1MB in the beginning and 44.4MB in the end (delta: -5.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-01-30 14:25:43,768 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 21.6MB in the beginning and 21.5MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:43,768 INFO L158 Benchmark]: CDTParser took 0.07ms. Allocated memory is still 81.8MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:43,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.96ms. Allocated memory is still 81.8MB. Free memory was 38.9MB in the beginning and 44.4MB in the end (delta: -5.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-01-30 14:25:43,769 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 0.16ms. Allocated memory is still 48.2MB. Free memory was 21.6MB in the beginning and 21.5MB in the end (delta: 46.8kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.07ms. Allocated memory is still 81.8MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.96ms. Allocated memory is still 81.8MB. Free memory was 38.9MB in the beginning and 44.4MB in the end (delta: -5.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 130]: 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