./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:52:35,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:52:35,565 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:52:35,569 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:52:35,570 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:52:35,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:52:35,595 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:52:35,596 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:52:35,596 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:52:35,599 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:52:35,600 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:52:35,600 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:52:35,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:52:35,602 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:52:35,602 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:52:35,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:52:35,603 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:52:35,603 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:52:35,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:52:35,603 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:52:35,603 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:52:35,604 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:52:35,604 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:52:35,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:52:35,605 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:52:35,605 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:52:35,605 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:52:35,605 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:52:35,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:52:35,606 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:52:35,607 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:52:35,607 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:52:35,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:52:35,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:52:35,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:52:35,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:52:35,608 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:52:35,608 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:52:35,608 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:52:35,608 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:52:35,609 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:52:35,609 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:52:35,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:52:35,609 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:52:35,824 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:52:35,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:52:35,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:52:35,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:52:35,846 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:52:35,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-27 14:52:37,016 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:52:37,165 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:52:37,165 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-27 14:52:37,172 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb444dcb8/ac8a4508311e4c30a6608b352b70c171/FLAG00eb85ff8 [2024-01-27 14:52:37,197 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb444dcb8/ac8a4508311e4c30a6608b352b70c171 [2024-01-27 14:52:37,199 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:52:37,208 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:52:37,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-01-27 14:52:37,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:52:37,311 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:52:37,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:37,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:52:37,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:52:37,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:37" (1/2) ... [2024-01-27 14:52:37,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e194f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:37, skipping insertion in model container [2024-01-27 14:52:37,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:37" (1/2) ... [2024-01-27 14:52:37,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@300b99d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:37, skipping insertion in model container [2024-01-27 14:52:37,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:37" (2/2) ... [2024-01-27 14:52:37,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e194f5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:37, skipping insertion in model container [2024-01-27 14:52:37,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:37" (2/2) ... [2024-01-27 14:52:37,319 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:52:37,403 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:52:37,404 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] sum == 0 [2024-01-27 14:52:37,405 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] queue == 0 [2024-01-27 14:52:37,405 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] back == 0 [2024-01-27 14:52:37,405 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 14:52:37,405 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,406 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 14:52:37,406 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,406 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,406 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)1 [2024-01-27 14:52:37,406 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] -2147483647 <= back [2024-01-27 14:52:37,406 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (long long )i - (long long )size >= 0LL [2024-01-27 14:52:37,407 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] queue == 0 [2024-01-27 14:52:37,407 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] 0 <= i [2024-01-27 14:52:37,407 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] sum == 0 [2024-01-27 14:52:37,407 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,407 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] b == (_Bool)0 [2024-01-27 14:52:37,407 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] sum == 0 [2024-01-27 14:52:37,407 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 14:52:37,407 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] ((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0) [2024-01-27 14:52:37,408 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] queue == 0 [2024-01-27 14:52:37,408 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] size != 0 [2024-01-27 14:52:37,408 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,408 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,408 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= front [2024-01-27 14:52:37,409 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,409 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 14:52:37,409 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] b == (_Bool)1 [2024-01-27 14:52:37,409 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,409 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 14:52:37,409 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,409 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] queue == 0 [2024-01-27 14:52:37,409 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] sum == 0 [2024-01-27 14:52:37,410 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:37,410 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:37,410 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:37,410 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] queue == 0 [2024-01-27 14:52:37,410 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:37,410 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] sum == 0 [2024-01-27 14:52:37,411 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] front == 0 [2024-01-27 14:52:37,411 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] back == 0 [2024-01-27 14:52:37,412 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:37,412 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] n == 0 [2024-01-27 14:52:37,412 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] front == 0 [2024-01-27 14:52:37,412 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:37,412 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] queue == 0 [2024-01-27 14:52:37,412 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] sum == 0 [2024-01-27 14:52:37,412 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:37,413 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:37,413 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] back == 0 [2024-01-27 14:52:37,413 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] b == (_Bool)1 [2024-01-27 14:52:37,413 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,413 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] ((((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 14:52:37,413 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,414 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-27 14:52:37,414 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-27 14:52:37,414 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,414 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)1 [2024-01-27 14:52:37,415 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] sum == 0 [2024-01-27 14:52:37,415 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] queue == 0 [2024-01-27 14:52:37,415 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1) [2024-01-27 14:52:37,415 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,428 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,428 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] b == (_Bool)0 [2024-01-27 14:52:37,428 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-27 14:52:37,428 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,428 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] queue == 0 [2024-01-27 14:52:37,428 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] (((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0) [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] sum == 0 [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] -2147483647 <= back [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] sum == 0 [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] queue == 0 [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,429 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,430 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] -2147483647 <= back [2024-01-27 14:52:37,430 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] front <= 2147483646 [2024-01-27 14:52:37,430 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,431 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 14:52:37,431 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 [2024-01-27 14:52:37,431 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 14:52:37,431 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] queue == 0 [2024-01-27 14:52:37,431 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] sum == 0 [2024-01-27 14:52:37,463 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:52:37,686 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] [2024-01-27 14:52:37,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:52:37,732 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:52:37,740 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 14:52:37,747 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 Syntax error [2024-01-27 14:52:37,807 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "b == (_Bool)0 || b == (_Bool)1" at C: _Bool b = 1; [59] (Syntax Error: #15[0](0/20 - 0/21)) [2024-01-27 14:52:37,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@300b99d8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:37, skipping insertion in model container [2024-01-27 14:52:37,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:37,821 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:52:37,823 INFO L158 Benchmark]: Toolchain (without parser) took 510.49ms. Allocated memory is still 167.8MB. Free memory was 90.6MB in the beginning and 124.7MB in the end (delta: -34.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-01-27 14:52:37,823 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:37,823 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:37,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.87ms. Allocated memory is still 167.8MB. Free memory was 90.4MB in the beginning and 124.7MB in the end (delta: -34.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2024-01-27 14:52:37,826 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 167.8MB. Free memory is still 96.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 508.87ms. Allocated memory is still 167.8MB. Free memory was 90.4MB in the beginning and 124.7MB in the end (delta: -34.3MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 59]: Unsupported Syntax Unable to instrument "b == (_Bool)0 || b == (_Bool)1" at C: _Bool b = 1; [59] (Syntax Error: #15[0](0/20 - 0/21)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:52:39,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:52:39,998 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:52:40,002 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:52:40,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:52:40,023 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:52:40,024 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:52:40,024 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:52:40,025 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:52:40,028 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:52:40,028 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:52:40,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:52:40,029 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:52:40,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:52:40,030 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:52:40,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:52:40,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:52:40,031 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:52:40,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:52:40,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:52:40,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:52:40,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:52:40,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:52:40,032 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:52:40,033 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:52:40,033 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:52:40,033 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:52:40,033 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:52:40,033 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:52:40,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:52:40,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:52:40,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:52:40,035 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:52:40,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:52:40,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:52:40,035 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:52:40,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:52:40,037 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:52:40,037 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:52:40,037 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:52:40,037 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:52:40,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:52:40,038 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:52:40,038 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:52:40,038 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:52:40,038 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:52:40,038 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:52:40,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:52:40,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:52:40,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:52:40,309 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:52:40,310 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:52:40,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-01-27 14:52:40,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:52:40,402 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:52:40,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-27 14:52:41,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:52:41,678 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:52:41,679 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-27 14:52:41,685 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d891215e/292d53f163694446a35b8cb65459f875/FLAGbcae6a17d [2024-01-27 14:52:41,698 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d891215e/292d53f163694446a35b8cb65459f875 [2024-01-27 14:52:41,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:52:41,699 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:52:41,702 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:41,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:52:41,705 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:52:41,705 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:40" (1/2) ... [2024-01-27 14:52:41,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bf5dee and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:41, skipping insertion in model container [2024-01-27 14:52:41,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:52:40" (1/2) ... [2024-01-27 14:52:41,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44f3eedd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:52:41, skipping insertion in model container [2024-01-27 14:52:41,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:41" (2/2) ... [2024-01-27 14:52:41,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73bf5dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:41, skipping insertion in model container [2024-01-27 14:52:41,709 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:52:41" (2/2) ... [2024-01-27 14:52:41,710 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:52:41,741 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:52:41,741 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] b == (_Bool)1 [2024-01-27 14:52:41,741 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,742 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,742 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] front <= 2147483646 [2024-01-27 14:52:41,742 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] -2147483647 <= back [2024-01-27 14:52:41,743 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,743 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] back == 0 [2024-01-27 14:52:41,743 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] sum == 0 [2024-01-27 14:52:41,743 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] queue == 0 [2024-01-27 14:52:41,743 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,743 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,743 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] b == (_Bool)0 [2024-01-27 14:52:41,744 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,744 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] -2147483647 <= back [2024-01-27 14:52:41,744 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,744 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] queue == 0 [2024-01-27 14:52:41,744 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] sum == 0 [2024-01-27 14:52:41,744 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,745 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 14:52:41,745 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 14:52:41,745 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-27 14:52:41,745 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] sum == 0 [2024-01-27 14:52:41,745 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:41,745 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:41,746 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] queue == 0 [2024-01-27 14:52:41,746 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] front == 0 [2024-01-27 14:52:41,746 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] back == 0 [2024-01-27 14:52:41,746 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:41,746 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:41,746 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 14:52:41,746 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,747 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] queue == 0 [2024-01-27 14:52:41,747 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] sum == 0 [2024-01-27 14:52:41,747 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-27 14:52:41,748 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-27 14:52:41,749 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] queue == 0 [2024-01-27 14:52:41,749 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] sum == 0 [2024-01-27 14:52:41,749 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] 0 <= i [2024-01-27 14:52:41,749 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (long long )i - (long long )size >= 0LL [2024-01-27 14:52:41,749 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] sum == 0 [2024-01-27 14:52:41,749 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] queue == 0 [2024-01-27 14:52:41,749 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] (((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0) [2024-01-27 14:52:41,750 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,750 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] b == (_Bool)0 [2024-01-27 14:52:41,750 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,750 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] b == (_Bool)0 [2024-01-27 14:52:41,750 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] ((((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 14:52:41,750 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,751 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1) [2024-01-27 14:52:41,751 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,751 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] b == (_Bool)1 [2024-01-27 14:52:41,751 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,752 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] ((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0) [2024-01-27 14:52:41,752 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] queue == 0 [2024-01-27 14:52:41,752 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] size != 0 [2024-01-27 14:52:41,753 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] sum == 0 [2024-01-27 14:52:41,753 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 14:52:41,753 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,753 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] b == (_Bool)0 || b == (_Bool)1 [2024-01-27 14:52:41,753 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] b == (_Bool)1 [2024-01-27 14:52:41,753 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,753 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,753 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] b == (_Bool)0 [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] sum == 0 [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] queue == 0 [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1) [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] queue == 0 [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] sum == 0 [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] b == (_Bool)1 [2024-01-27 14:52:41,754 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] -2147483647 <= back [2024-01-27 14:52:41,755 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,755 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] -2147483647 <= front [2024-01-27 14:52:41,755 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:52:41,755 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) + (long long )front >= 0LL [2024-01-27 14:52:41,755 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (0LL - (long long )back) - (long long )front >= 0LL [2024-01-27 14:52:41,756 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back + (long long )front >= 0LL [2024-01-27 14:52:41,756 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] queue == 0 [2024-01-27 14:52:41,756 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (long long )back - (long long )front >= 0LL [2024-01-27 14:52:41,756 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] back == 0 [2024-01-27 14:52:41,756 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] front == 0 [2024-01-27 14:52:41,756 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] sum == 0 [2024-01-27 14:52:41,756 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] n == 0 [2024-01-27 14:52:41,772 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:52:41,923 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] [2024-01-27 14:52:41,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:52:41,947 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-27 14:52:41,953 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:52:41,970 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] [2024-01-27 14:52:41,975 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:52:41,979 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:52:41,987 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 14:52:41,991 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 Syntax error [2024-01-27 14:52:42,024 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "b == (_Bool)0 || b == (_Bool)1" at C: _Bool b = 1; [59] (Syntax Error: #15[0](0/20 - 0/21)) [2024-01-27 14:52:42,024 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44f3eedd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:52:42, skipping insertion in model container [2024-01-27 14:52:42,024 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:52:42,025 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:52:42,026 INFO L158 Benchmark]: Toolchain (without parser) took 325.81ms. Allocated memory is still 86.0MB. Free memory was 62.8MB in the beginning and 44.9MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:52:42,027 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:42,027 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:52:42,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 322.85ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 44.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-27 14:52:42,029 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 56.6MB. Free memory was 32.3MB in the beginning and 32.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 322.85ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 44.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 59]: Unsupported Syntax Unable to instrument "b == (_Bool)0 || b == (_Bool)1" at C: _Bool b = 1; [59] (Syntax Error: #15[0](0/20 - 0/21)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN