./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 3d25acf6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive-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-3d25acf-m [2024-01-30 14:25:37,978 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:25:38,022 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-30 14:25:38,027 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:25:38,028 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:25:38,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:25:38,061 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:25:38,061 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:25:38,062 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:25:38,063 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:25:38,063 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:25:38,063 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:25:38,064 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:25:38,066 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:25:38,066 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:25:38,066 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:25:38,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:25:38,069 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:25:38,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-30 14:25:38,070 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:25:38,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:25:38,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:25:38,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:25:38,071 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:25:38,071 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:25:38,071 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:25:38,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:25:38,071 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:25:38,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:25:38,072 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:25:38,084 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:25:38,084 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:25:38,084 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:25:38,084 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:25:38,085 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:25:38,085 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:25:38,085 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-30 14:25:38,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-30 14:25:38,085 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:25:38,086 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:25:38,086 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:25:38,086 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:25:38,086 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:25:38,086 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:25:38,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:25:38,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:25:38,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:25:38,315 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:25:38,316 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:25:38,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-30 14:25:39,417 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:25:39,664 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:25:39,665 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-30 14:25:39,697 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af0634549/3bfe2573480345bcb8abf3f479e35466/FLAGa6754aa43 [2024-01-30 14:25:39,729 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af0634549/3bfe2573480345bcb8abf3f479e35466 [2024-01-30 14:25:39,731 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:25:39,734 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:25:39,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-01-30 14:25:39,950 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:25:39,951 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:25:39,952 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:39,952 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:25:39,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:25:39,957 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:39" (1/2) ... [2024-01-30 14:25:39,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e0d42f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:39, skipping insertion in model container [2024-01-30 14:25:39,960 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:39" (1/2) ... [2024-01-30 14:25:39,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49bb3483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:39, skipping insertion in model container [2024-01-30 14:25:39,961 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:39" (2/2) ... [2024-01-30 14:25:39,961 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e0d42f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:39, skipping insertion in model container [2024-01-30 14:25:39,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:39" (2/2) ... [2024-01-30 14:25:39,962 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:25:39,994 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:25:39,995 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (queue == 0) && (sum == 0) [2024-01-30 14:25:39,996 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (-2147483647 <= front) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,996 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (((((((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (queue == 0)) && (front == 0)) && (back == 0)) && (sum == 0)) && (n == 0) [2024-01-30 14:25:39,996 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,996 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,996 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-30 14:25:39,996 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,996 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] ((((((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (queue == 0)) && (front == 0)) && (back == 0)) && (sum == 0) [2024-01-30 14:25:39,997 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0) [2024-01-30 14:25:39,997 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,997 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:25:39,997 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,997 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,997 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,997 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-30 14:25:39,997 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,998 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (queue == 0) && (sum == 0) [2024-01-30 14:25:39,998 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,998 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,998 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] ((queue == 0) && (sum == 0)) && ((((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)) [2024-01-30 14:25:39,998 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] ((unsigned long )_argptr == 0UL) && (((((((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)) [2024-01-30 14:25:39,999 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (sum == 0)) && (size != 0)) && (((((((((((((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)) [2024-01-30 14:25:39,999 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,999 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] ((unsigned long )_argptr == 0UL) && ((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-30 14:25:39,999 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:39,999 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (queue == 0) && (sum == 0) [2024-01-30 14:25:39,999 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:40,000 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] (queue == 0) && (sum == 0) [2024-01-30 14:25:40,000 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-30 14:25:40,000 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((queue == 0) && (back == 0)) && (sum == 0) [2024-01-30 14:25:40,000 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:40,000 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:25:40,000 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] (queue == 0) && (sum == 0) [2024-01-30 14:25:40,000 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] ((unsigned long )_argptr == 0UL) && ((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-30 14:25:40,019 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:40,170 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] [2024-01-30 14:25:40,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:40,192 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:25:40,200 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-30 14:25:40,203 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 [2024-01-30 14:25:40,273 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-30 14:25:40,295 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-30 14:25:40,295 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49bb3483 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:40, skipping insertion in model container [2024-01-30 14:25:40,296 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:40,296 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:25:40,298 INFO L158 Benchmark]: Toolchain (without parser) took 346.42ms. Allocated memory is still 144.7MB. Free memory was 108.7MB in the beginning and 90.6MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-30 14:25:40,299 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory was 116.3MB in the beginning and 116.2MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:40,300 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 144.7MB. Free memory is still 114.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:40,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.24ms. Allocated memory is still 144.7MB. Free memory was 108.3MB in the beginning and 90.6MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-30 14:25:40,302 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 144.7MB. Free memory was 116.3MB in the beginning and 116.2MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 144.7MB. Free memory is still 114.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.24ms. Allocated memory is still 144.7MB. Free memory was 108.3MB in the beginning and 90.6MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 107]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-3d25acf-m [2024-01-30 14:25:42,593 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-30 14:25:42,663 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-30 14:25:42,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-30 14:25:42,668 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-30 14:25:42,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-30 14:25:42,695 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-30 14:25:42,695 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-30 14:25:42,696 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-30 14:25:42,699 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-30 14:25:42,699 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-30 14:25:42,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-30 14:25:42,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-30 14:25:42,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-30 14:25:42,701 INFO L153 SettingsManager]: * Use SBE=true [2024-01-30 14:25:42,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-30 14:25:42,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-30 14:25:42,702 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-30 14:25:42,703 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-30 14:25:42,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-30 14:25:42,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-30 14:25:42,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-30 14:25:42,704 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-30 14:25:42,704 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-30 14:25:42,704 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-30 14:25:42,704 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-30 14:25:42,705 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-30 14:25:42,705 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-30 14:25:42,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-30 14:25:42,705 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-30 14:25:42,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-30 14:25:42,706 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-30 14:25:42,706 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-30 14:25:42,716 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-30 14:25:42,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-30 14:25:42,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-30 14:25:42,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-30 14:25:42,717 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-30 14:25:42,717 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-30 14:25:42,717 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-30 14:25:42,717 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-30 14:25:42,718 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-30 14:25:42,718 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-30 14:25:42,718 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-30 14:25:42,718 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-30 14:25:42,718 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-30 14:25:42,718 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-30 14:25:42,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-30 14:25:43,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-30 14:25:43,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-30 14:25:43,014 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-30 14:25:43,015 INFO L274 PluginConnector]: CDTParser initialized [2024-01-30 14:25:43,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-30 14:25:44,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-30 14:25:44,344 INFO L384 CDTParser]: Found 1 translation units. [2024-01-30 14:25:44,344 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-01-30 14:25:44,354 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97207d91/779e56d44cc94554bb439d7f7c81d099/FLAGb2857b6f9 [2024-01-30 14:25:44,367 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97207d91/779e56d44cc94554bb439d7f7c81d099 [2024-01-30 14:25:44,369 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-30 14:25:44,370 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-30 14:25:44,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-01-30 14:25:44,504 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-30 14:25:44,505 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-30 14:25:44,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:44,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-30 14:25:44,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-30 14:25:44,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:44" (1/2) ... [2024-01-30 14:25:44,511 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60680e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:44, skipping insertion in model container [2024-01-30 14:25:44,511 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.01 02:25:44" (1/2) ... [2024-01-30 14:25:44,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6165c83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.01 02:25:44, skipping insertion in model container [2024-01-30 14:25:44,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:44" (2/2) ... [2024-01-30 14:25:44,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60680e1c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:44, skipping insertion in model container [2024-01-30 14:25:44,513 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 30.01 02:25:44" (2/2) ... [2024-01-30 14:25:44,513 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-30 14:25:44,546 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-30 14:25:44,547 INFO L98 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:25:44,547 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] (queue == 0) && (sum == 0) [2024-01-30 14:25:44,547 INFO L98 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-01-30 14:25:44,547 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,547 INFO L98 nessWitnessExtractor]: Location invariant before [L103-L103] (queue == 0) && (sum == 0) [2024-01-30 14:25:44,548 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-30 14:25:44,548 INFO L98 nessWitnessExtractor]: Location invariant before [L107-L107] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0) [2024-01-30 14:25:44,548 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] ((unsigned long )_argptr == 0UL) && (((b == (_Bool)1 || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) || (b == (_Bool)0 || b == (_Bool)1)) [2024-01-30 14:25:44,548 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,548 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-30 14:25:44,548 INFO L98 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-01-30 14:25:44,548 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] ((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,548 INFO L98 nessWitnessExtractor]: Location invariant before [L62-L72] ((unsigned long )_argptr == 0UL) && ((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-30 14:25:44,549 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,549 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (queue == 0) && (sum == 0) [2024-01-30 14:25:44,549 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,549 INFO L98 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-01-30 14:25:44,549 INFO L98 nessWitnessExtractor]: Location invariant before [L85-L85] (queue == 0) && (sum == 0) [2024-01-30 14:25:44,550 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (((((((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (queue == 0)) && (front == 0)) && (back == 0)) && (sum == 0)) && (n == 0) [2024-01-30 14:25:44,550 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-30 14:25:44,550 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,550 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-30 14:25:44,550 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] ((unsigned long )_argptr == 0UL) && ((((b == (_Bool)0 || b == (_Bool)1) || b == (_Bool)1) || b == (_Bool)0) || ((_Bool)1 == b && b == (_Bool)1)) [2024-01-30 14:25:44,550 INFO L98 nessWitnessExtractor]: Loop invariant at [L104-L106] ((queue == 0) && (sum == 0)) && ((((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)) [2024-01-30 14:25:44,550 INFO L98 nessWitnessExtractor]: Location invariant before [L83-L83] ((((((((0LL - (long long )back) + (long long )front >= 0LL) && ((long long )back + (long long )front >= 0LL)) && ((0LL - (long long )back) - (long long )front >= 0LL)) && ((long long )back - (long long )front >= 0LL)) && (queue == 0)) && (front == 0)) && (back == 0)) && (sum == 0) [2024-01-30 14:25:44,551 INFO L98 nessWitnessExtractor]: Location invariant before [L101-L101] (queue == 0) && (sum == 0) [2024-01-30 14:25:44,551 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-30 14:25:44,551 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,551 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,551 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,551 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((queue == 0) && (back == 0)) && (sum == 0) [2024-01-30 14:25:44,551 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (-2147483647 <= front) && ((unsigned long )_argptr == 0UL) [2024-01-30 14:25:44,551 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] (((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (sum == 0)) && (size != 0)) && (((((((((((((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)) [2024-01-30 14:25:44,552 INFO L98 nessWitnessExtractor]: Loop invariant at [L60-L74] ((unsigned long )_argptr == 0UL) && (((((((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)) [2024-01-30 14:25:44,569 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:44,723 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] [2024-01-30 14:25:44,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:44,750 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-30 14:25:44,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-30 14:25:44,777 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] [2024-01-30 14:25:44,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-30 14:25:44,787 INFO L202 MainTranslator]: Completed pre-run [2024-01-30 14:25:44,796 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-30 14:25:44,805 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 [2024-01-30 14:25:44,878 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c[2676,2689] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-30 14:25:44,905 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-30 14:25:44,906 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6165c83a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 30.01 02:25:44, skipping insertion in model container [2024-01-30 14:25:44,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-30 14:25:44,906 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-30 14:25:44,908 INFO L158 Benchmark]: Toolchain (without parser) took 402.09ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.9MB in the beginning and 77.8MB in the end (delta: -26.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-30 14:25:44,908 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 25.3MB in the beginning and 25.2MB in the end (delta: 62.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:44,909 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 75.5MB. Free memory was 34.6MB in the beginning and 34.4MB in the end (delta: 172.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-30 14:25:44,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 400.26ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.7MB in the beginning and 77.8MB in the end (delta: -27.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-30 14:25:44,912 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 50.3MB. Free memory was 25.3MB in the beginning and 25.2MB in the end (delta: 62.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.17ms. Allocated memory is still 75.5MB. Free memory was 34.6MB in the beginning and 34.4MB in the end (delta: 172.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 400.26ms. Allocated memory was 75.5MB in the beginning and 100.7MB in the end (delta: 25.2MB). Free memory was 50.7MB in the beginning and 77.8MB in the end (delta: -27.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 107]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN