./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 59af5db6 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-59af5db-m [2024-02-02 09:21:50,590 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:21:50,648 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:21:50,653 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:21:50,654 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:21:50,679 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:21:50,679 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:21:50,679 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:21:50,680 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:21:50,684 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:21:50,684 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:21:50,684 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:21:50,685 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:21:50,686 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:21:50,687 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:21:50,687 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:21:50,687 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:21:50,687 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:21:50,687 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:21:50,688 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:21:50,688 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:21:50,688 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:21:50,688 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:21:50,688 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:21:50,689 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:21:50,689 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:21:50,689 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:21:50,689 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:21:50,690 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:21:50,690 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:21:50,691 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:21:50,691 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:21:50,691 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:21:50,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:21:50,691 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:21:50,691 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:21:50,691 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:21:50,692 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:21:50,692 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:21:50,692 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:21:50,692 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:21:50,692 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:21:50,692 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:21:50,693 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:21:50,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:21:50,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:21:50,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:21:50,936 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:21:50,937 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:21:50,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-02-02 09:21:52,040 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:21:52,220 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:21:52,222 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-02-02 09:21:52,228 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6d272d8/4848b2393e324c9c93032783b7f39051/FLAG39f89c73e [2024-02-02 09:21:52,245 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a6d272d8/4848b2393e324c9c93032783b7f39051 [2024-02-02 09:21:52,247 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:21:52,248 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:21:52,248 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive.wvr.yml/witness.yml [2024-02-02 09:21:52,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:21:52,366 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:21:52,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:52,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:21:52,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:21:52,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:52" (1/2) ... [2024-02-02 09:21:52,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:52" (1/2) ... [2024-02-02 09:21:52,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24aa4f11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:52" (2/2) ... [2024-02-02 09:21:52,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262fd6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:52" (2/2) ... [2024-02-02 09:21:52,377 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:21:52,403 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:21:52,404 INFO L101 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,404 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,404 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,404 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] (((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,405 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,405 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] (((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,405 INFO L101 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,405 INFO L101 nessWitnessExtractor]: Location invariant before [L106-L106] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)0) [2024-02-02 09:21:52,405 INFO L101 nessWitnessExtractor]: Location invariant before [L78-L78] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,405 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,405 INFO L101 nessWitnessExtractor]: Loop invariant at [L51-L60] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,406 INFO L101 nessWitnessExtractor]: Location invariant before [L126-L126] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:52,406 INFO L101 nessWitnessExtractor]: Location invariant before [L81-L81] (((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,406 INFO L101 nessWitnessExtractor]: Location invariant before [L49-L49] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,406 INFO L101 nessWitnessExtractor]: Location invariant before [L107-L107] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:52,406 INFO L101 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,406 INFO L101 nessWitnessExtractor]: Location invariant before [L80-L80] ((b == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,406 INFO L101 nessWitnessExtractor]: Location invariant before [L53-L53] (((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,407 INFO L101 nessWitnessExtractor]: Location invariant before [L79-L79] ((b == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,407 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] ((((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,407 INFO L101 nessWitnessExtractor]: Location invariant before [L95-L95] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,407 INFO L101 nessWitnessExtractor]: Location invariant before [L74-L74] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,407 INFO L101 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)) [2024-02-02 09:21:52,408 INFO L101 nessWitnessExtractor]: Location invariant before [L94-L94] ((0 <= sum) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,408 INFO L101 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)) [2024-02-02 09:21:52,408 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,408 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,408 INFO L101 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)) [2024-02-02 09:21:52,408 INFO L101 nessWitnessExtractor]: Location invariant before [L89-L89] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:21:52,409 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] ((-2147483647 <= front) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,409 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,409 INFO L101 nessWitnessExtractor]: Location invariant before [L103-L103] (((((queue == 0) && (front == 0)) && (back == 0)) && (sum == 0)) && (n == 0)) && (v_assert == (_Bool)0) [2024-02-02 09:21:52,409 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,409 INFO L101 nessWitnessExtractor]: Location invariant before [L75-L75] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,409 INFO L101 nessWitnessExtractor]: Location invariant before [L123-L123] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:52,410 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] ((((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,410 INFO L101 nessWitnessExtractor]: Location invariant before [L130-L130] ((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:52,410 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:52,410 INFO L101 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)) [2024-02-02 09:21:52,410 INFO L101 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)) [2024-02-02 09:21:52,410 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,410 INFO L101 nessWitnessExtractor]: Location invariant before [L124-L124] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:52,411 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:21:52,411 INFO L101 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)) [2024-02-02 09:21:52,411 INFO L101 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)) [2024-02-02 09:21:52,411 INFO L101 nessWitnessExtractor]: Location invariant before [L104-L104] ((((queue == 0) && (front == 0)) && (back == 0)) && (sum == 0)) && (v_assert == (_Bool)0) [2024-02-02 09:21:52,411 INFO L101 nessWitnessExtractor]: Location invariant before [L110-L110] (sum == 0) && (v_assert == (_Bool)1) [2024-02-02 09:21:52,411 INFO L101 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)) [2024-02-02 09:21:52,411 INFO L101 nessWitnessExtractor]: Location invariant before [L105-L105] (((queue == 0) && (back == 0)) && (sum == 0)) && (v_assert == (_Bool)0) [2024-02-02 09:21:52,412 INFO L101 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)) [2024-02-02 09:21:52,431 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:52,563 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] [2024-02-02 09:21:52,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:52,576 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:21:52,585 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 [2024-02-02 09:21:52,668 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 [2024-02-02 09:21:52,681 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:21:52,681 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24aa4f11 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:52,682 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:21:52,683 INFO L158 Benchmark]: Toolchain (without parser) took 317.05ms. Allocated memory is still 176.2MB. Free memory was 133.9MB in the beginning and 113.2MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-02-02 09:21:52,685 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 86.7MB in the end (delta: 77.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:52,685 INFO L158 Benchmark]: Witness Parser took 4.22ms. Allocated memory is still 176.2MB. Free memory is still 141.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:52,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.33ms. Allocated memory is still 176.2MB. Free memory was 133.0MB in the beginning and 113.2MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:21:52,687 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 86.7MB in the end (delta: 77.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 4.22ms. Allocated memory is still 176.2MB. Free memory is still 141.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.33ms. Allocated memory is still 176.2MB. Free memory was 133.0MB in the beginning and 113.2MB in the end (delta: 19.8MB). Peak memory consumption was 18.9MB. 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-59af5db-m [2024-02-02 09:21:54,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:21:54,362 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:21:54,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:21:54,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:21:54,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:21:54,394 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:21:54,395 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:21:54,395 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:21:54,398 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:21:54,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:21:54,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:21:54,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:21:54,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:21:54,400 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:21:54,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:21:54,401 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:21:54,401 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:21:54,401 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:21:54,402 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:21:54,402 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:21:54,403 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:21:54,403 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:21:54,403 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:21:54,403 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:21:54,404 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:21:54,404 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:21:54,404 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:21:54,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:21:54,405 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:21:54,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:21:54,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:21:54,406 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:21:54,406 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:21:54,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:21:54,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:21:54,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:21:54,408 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:21:54,408 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:21:54,408 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:21:54,408 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:21:54,408 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:21:54,409 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:21:54,409 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:21:54,409 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:21:54,409 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:21:54,409 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:21:54,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:21:54,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:21:54,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:21:54,700 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:21:54,701 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:21:54,702 INFO L431 ainManager$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 [2024-02-02 09:21:54,873 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:21:54,874 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:21:54,875 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-02-02 09:21:55,890 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:21:56,072 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:21:56,073 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2024-02-02 09:21:56,088 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11efb924/4b0b5063e1e944b0bc87b5f5b9b950f8/FLAGa8fced160 [2024-02-02 09:21:56,102 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e11efb924/4b0b5063e1e944b0bc87b5f5b9b950f8 [2024-02-02 09:21:56,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:21:56,103 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:21:56,106 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:56,106 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:21:56,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:21:56,110 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:54" (1/2) ... [2024-02-02 09:21:56,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173922cf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:56, skipping insertion in model container [2024-02-02 09:21:56,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:54" (1/2) ... [2024-02-02 09:21:56,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d802eca and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:56, skipping insertion in model container [2024-02-02 09:21:56,113 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:56" (2/2) ... [2024-02-02 09:21:56,113 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173922cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:56, skipping insertion in model container [2024-02-02 09:21:56,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:56" (2/2) ... [2024-02-02 09:21:56,114 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:21:56,154 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:21:56,155 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,155 INFO L101 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)) [2024-02-02 09:21:56,155 INFO L101 nessWitnessExtractor]: Location invariant before [L130-L130] ((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:56,155 INFO L101 nessWitnessExtractor]: Location invariant before [L75-L75] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,156 INFO L101 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)) [2024-02-02 09:21:56,156 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:21:56,156 INFO L101 nessWitnessExtractor]: Loop invariant at [L51-L60] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,156 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] ((-2147483647 <= front) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,156 INFO L101 nessWitnessExtractor]: Location invariant before [L107-L107] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:56,156 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,156 INFO L101 nessWitnessExtractor]: Location invariant before [L79-L79] ((b == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,157 INFO L101 nessWitnessExtractor]: Location invariant before [L78-L78] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,157 INFO L101 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)) [2024-02-02 09:21:56,157 INFO L101 nessWitnessExtractor]: Location invariant before [L53-L53] (((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,157 INFO L101 nessWitnessExtractor]: Location invariant before [L124-L124] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:56,157 INFO L101 nessWitnessExtractor]: Location invariant before [L80-L80] ((b == (_Bool)0) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,157 INFO L101 nessWitnessExtractor]: Location invariant before [L89-L89] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:21:56,157 INFO L101 nessWitnessExtractor]: Location invariant before [L62-L62] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,158 INFO L101 nessWitnessExtractor]: Location invariant before [L103-L103] (((((queue == 0) && (front == 0)) && (back == 0)) && (sum == 0)) && (n == 0)) && (v_assert == (_Bool)0) [2024-02-02 09:21:56,158 INFO L101 nessWitnessExtractor]: Location invariant before [L81-L81] (((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,158 INFO L101 nessWitnessExtractor]: Location invariant before [L106-L106] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)0) [2024-02-02 09:21:56,158 INFO L101 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)) [2024-02-02 09:21:56,158 INFO L101 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)) [2024-02-02 09:21:56,158 INFO L101 nessWitnessExtractor]: Location invariant before [L105-L105] (((queue == 0) && (back == 0)) && (sum == 0)) && (v_assert == (_Bool)0) [2024-02-02 09:21:56,159 INFO L101 nessWitnessExtractor]: Location invariant before [L104-L104] ((((queue == 0) && (front == 0)) && (back == 0)) && (sum == 0)) && (v_assert == (_Bool)0) [2024-02-02 09:21:56,159 INFO L101 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)) [2024-02-02 09:21:56,159 INFO L101 nessWitnessExtractor]: Location invariant before [L95-L95] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,159 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,159 INFO L101 nessWitnessExtractor]: Location invariant before [L74-L74] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,159 INFO L101 nessWitnessExtractor]: Location invariant before [L94-L94] ((0 <= sum) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,159 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] (((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:56,160 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,160 INFO L101 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)) [2024-02-02 09:21:56,160 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] ((((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,161 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] (((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,161 INFO L101 nessWitnessExtractor]: Location invariant before [L93-L93] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,162 INFO L101 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)) [2024-02-02 09:21:56,162 INFO L101 nessWitnessExtractor]: Location invariant before [L126-L126] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:56,162 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,162 INFO L101 nessWitnessExtractor]: Location invariant before [L49-L49] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,162 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,162 INFO L101 nessWitnessExtractor]: Location invariant before [L110-L110] (sum == 0) && (v_assert == (_Bool)1) [2024-02-02 09:21:56,162 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,163 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,163 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] ((((_Bool)1 == b) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL)) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,163 INFO L101 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,163 INFO L101 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)) [2024-02-02 09:21:56,163 INFO L101 nessWitnessExtractor]: Location invariant before [L123-L123] ((queue == 0) && (sum == 0)) && (v_assert == (_Bool)1) [2024-02-02 09:21:56,163 INFO L101 nessWitnessExtractor]: Location invariant before [L58-L58] ((unsigned long )_argptr == 0UL) && (v_assert == (_Bool)0 || v_assert == (_Bool)1) [2024-02-02 09:21:56,164 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-02-02 09:21:56,183 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:56,344 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] [2024-02-02 09:21:56,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:56,369 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-02 09:21:56,377 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:56,400 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] [2024-02-02 09:21:56,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:56,414 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:21:56,422 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 [2024-02-02 09:21:56,467 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 [2024-02-02 09:21:56,489 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:21:56,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@d802eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:56, skipping insertion in model container [2024-02-02 09:21:56,490 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:56,490 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:21:56,492 INFO L158 Benchmark]: Toolchain (without parser) took 387.53ms. Allocated memory is still 77.6MB. Free memory was 56.6MB in the beginning and 34.0MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-02-02 09:21:56,492 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.6MB in the beginning and 31.5MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:56,492 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:56,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.17ms. Allocated memory is still 77.6MB. Free memory was 56.3MB in the beginning and 34.0MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-02-02 09:21:56,494 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 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.6MB in the beginning and 31.5MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 77.6MB. Free memory is still 61.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 384.17ms. Allocated memory is still 77.6MB. Free memory was 56.3MB in the beginning and 34.0MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. 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