./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 59af5db6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive-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-59af5db-m [2024-02-02 09:21:50,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:21:50,462 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:21:50,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:21:50,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:21:50,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:21:50,486 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:21:50,487 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:21:50,487 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:21:50,490 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:21:50,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:21:50,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:21:50,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:21:50,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:21:50,492 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:21:50,493 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:21:50,493 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:21:50,493 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:21:50,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:21:50,493 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:21:50,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:21:50,494 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:21:50,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:21:50,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:21:50,494 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:21:50,495 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:21:50,495 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:21:50,495 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:21:50,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:21:50,496 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:21:50,496 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:21:50,497 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:21:50,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:21:50,497 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:21:50,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:21:50,497 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:21:50,497 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:21:50,498 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:21:50,498 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:21:50,498 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:21:50,498 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:21:50,500 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:21:50,500 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:21:50,501 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:21:50,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:21:50,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:21:50,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:21:50,736 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:21:50,736 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:21:50,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-02-02 09:21:51,804 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:21:51,993 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:21:51,993 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-02-02 09:21:51,999 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101ec8960/9c0cd89e678740c28ed811740d044b56/FLAGdf01ad482 [2024-02-02 09:21:52,009 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/101ec8960/9c0cd89e678740c28ed811740d044b56 [2024-02-02 09:21:52,012 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:21:52,013 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:21:52,014 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-02-02 09:21:52,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:21:52,118 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:21:52,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:52,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:21:52,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:21:52,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:52" (1/2) ... [2024-02-02 09:21:52,124 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726b587b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:52" (1/2) ... [2024-02-02 09:21:52,125 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e3da8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:52" (2/2) ... [2024-02-02 09:21:52,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726b587b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:52" (2/2) ... [2024-02-02 09:21:52,126 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:21:52,148 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:21:52,149 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] ((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,149 INFO L101 nessWitnessExtractor]: Location invariant before [L52-L52] (-2147483647 <= front) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,149 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,150 INFO L101 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) [2024-02-02 09:21:52,150 INFO L101 nessWitnessExtractor]: Location invariant before [L101-L101] (queue == 0) && (sum == 0) [2024-02-02 09:21:52,150 INFO L101 nessWitnessExtractor]: Location invariant before [L103-L103] (queue == 0) && (sum == 0) [2024-02-02 09:21:52,150 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:21:52,150 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:21:52,150 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] ((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,150 INFO L101 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)) [2024-02-02 09:21:52,150 INFO L101 nessWitnessExtractor]: Location invariant before [L49-L49] ((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,150 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,150 INFO L101 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)) [2024-02-02 09:21:52,150 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant before [L107-L107] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0) [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant before [L64-L64] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,151 INFO L101 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)) [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant before [L100-L100] (queue == 0) && (sum == 0) [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant before [L84-L84] ((queue == 0) && (back == 0)) && (sum == 0) [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,151 INFO L101 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)) [2024-02-02 09:21:52,151 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] (queue == 0) && (sum == 0) [2024-02-02 09:21:52,152 INFO L101 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) [2024-02-02 09:21:52,152 INFO L101 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)) [2024-02-02 09:21:52,152 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,152 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,152 INFO L101 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)) [2024-02-02 09:21:52,152 INFO L101 nessWitnessExtractor]: Location invariant before [L63-L63] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:52,152 INFO L101 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-02-02 09:21:52,152 INFO L101 nessWitnessExtractor]: Location invariant before [L85-L85] (queue == 0) && (sum == 0) [2024-02-02 09:21:52,169 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:52,318 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] [2024-02-02 09:21:52,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:52,338 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:21:52,347 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-02-02 09:21:52,348 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 [2024-02-02 09:21:52,394 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 [2024-02-02 09:21:52,411 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:21:52,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e3da8de and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:52, skipping insertion in model container [2024-02-02 09:21:52,412 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:52,412 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:21:52,414 INFO L158 Benchmark]: Toolchain (without parser) took 294.68ms. Allocated memory is still 176.2MB. Free memory was 101.0MB in the beginning and 83.1MB in the end (delta: 17.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:21:52,414 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:52,414 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 176.2MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:52,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 292.97ms. Allocated memory is still 176.2MB. Free memory was 100.8MB in the beginning and 83.1MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-02 09:21:52,417 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 176.2MB. Free memory is still 106.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 292.97ms. Allocated memory is still 176.2MB. Free memory was 100.8MB in the beginning and 83.1MB in the end (delta: 17.7MB). Peak memory consumption was 18.9MB. 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-59af5db-m [2024-02-02 09:21:54,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:21:54,121 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:21:54,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:21:54,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:21:54,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:21:54,163 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:21:54,163 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:21:54,164 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:21:54,167 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:21:54,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:21:54,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:21:54,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:21:54,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:21:54,169 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:21:54,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:21:54,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:21:54,170 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:21:54,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:21:54,170 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:21:54,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:21:54,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:21:54,171 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:21:54,171 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:21:54,171 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:21:54,171 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:21:54,172 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:21:54,172 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:21:54,172 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:21:54,172 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:21:54,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:21:54,173 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:21:54,173 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:21:54,174 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:21:54,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:21:54,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:21:54,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:21:54,175 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:21:54,175 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:21:54,175 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:21:54,175 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:21:54,175 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:21:54,176 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:21:54,176 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:21:54,176 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:21:54,176 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:21:54,176 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:21:54,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:21:54,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:21:54,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:21:54,447 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:21:54,447 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:21:54,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-02-02 09:21:55,562 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:21:55,732 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:21:55,733 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive-alt.wvr.c [2024-02-02 09:21:55,743 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a59921db/0b102aa81cb64a40b6317d8e357558cc/FLAG9ed66b280 [2024-02-02 09:21:55,760 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a59921db/0b102aa81cb64a40b6317d8e357558cc [2024-02-02 09:21:55,762 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:21:55,762 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:21:55,764 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-send-receive-alt.wvr.yml/witness.yml [2024-02-02 09:21:55,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:21:55,871 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:21:55,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:55,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:21:55,875 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:21:55,875 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:55" (1/2) ... [2024-02-02 09:21:55,876 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f31a9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:55, skipping insertion in model container [2024-02-02 09:21:55,876 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:21:55" (1/2) ... [2024-02-02 09:21:55,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e776d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:21:55, skipping insertion in model container [2024-02-02 09:21:55,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:55" (2/2) ... [2024-02-02 09:21:55,877 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f31a9dc and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:55, skipping insertion in model container [2024-02-02 09:21:55,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:21:55" (2/2) ... [2024-02-02 09:21:55,878 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:21:55,922 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:21:55,924 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,924 INFO L101 nessWitnessExtractor]: Loop invariant at [L47-L53] (unsigned long )_argptr == 0UL [2024-02-02 09:21:55,924 INFO L101 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) [2024-02-02 09:21:55,924 INFO L101 nessWitnessExtractor]: Location invariant before [L101-L101] (queue == 0) && (sum == 0) [2024-02-02 09:21:55,924 INFO L101 nessWitnessExtractor]: Location invariant before [L103-L103] (queue == 0) && (sum == 0) [2024-02-02 09:21:55,924 INFO L101 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)) [2024-02-02 09:21:55,924 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,925 INFO L101 nessWitnessExtractor]: Location invariant before [L107-L107] (((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (sum == 0) [2024-02-02 09:21:55,925 INFO L101 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)) [2024-02-02 09:21:55,925 INFO L101 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)) [2024-02-02 09:21:55,925 INFO L101 nessWitnessExtractor]: Location invariant before [L52-L52] (-2147483647 <= front) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,925 INFO L101 nessWitnessExtractor]: Location invariant before [L85-L85] (queue == 0) && (sum == 0) [2024-02-02 09:21:55,925 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-02-02 09:21:55,925 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] ((-2147483647 <= back) && (b == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,925 INFO L101 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)) [2024-02-02 09:21:55,926 INFO L101 nessWitnessExtractor]: Location invariant before [L100-L100] (queue == 0) && (sum == 0) [2024-02-02 09:21:55,926 INFO L101 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-02-02 09:21:55,926 INFO L101 nessWitnessExtractor]: Location invariant before [L84-L84] ((queue == 0) && (back == 0)) && (sum == 0) [2024-02-02 09:21:55,926 INFO L101 nessWitnessExtractor]: Location invariant before [L49-L49] ((-2147483647 <= back) && (front <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,926 INFO L101 nessWitnessExtractor]: Location invariant before [L64-L64] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,927 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,927 INFO L101 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-02-02 09:21:55,927 INFO L101 nessWitnessExtractor]: Location invariant before [L76-L76] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:21:55,927 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] (queue == 0) && (sum == 0) [2024-02-02 09:21:55,927 INFO L101 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) [2024-02-02 09:21:55,927 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-02-02 09:21:55,927 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-02-02 09:21:55,928 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,928 INFO L101 nessWitnessExtractor]: Location invariant before [L63-L63] (b == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,928 INFO L101 nessWitnessExtractor]: Location invariant before [L88-L88] sum == 0 [2024-02-02 09:21:55,928 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] ((-2147483647 <= back) && (b == (_Bool)0)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:21:55,928 INFO L101 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)) [2024-02-02 09:21:55,929 INFO L101 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)) [2024-02-02 09:21:55,929 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] ((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:21:55,950 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:56,129 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] [2024-02-02 09:21:56,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:56,154 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-02 09:21:56,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:21:56,173 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] [2024-02-02 09:21:56,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:21:56,184 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:21:56,194 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-02-02 09:21:56,195 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 [2024-02-02 09:21:56,263 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 [2024-02-02 09:21:56,282 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:21:56,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e776d58 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:21:56, skipping insertion in model container [2024-02-02 09:21:56,283 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:21:56,283 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:21:56,284 INFO L158 Benchmark]: Toolchain (without parser) took 413.08ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 33.7MB in the beginning and 59.0MB in the end (delta: -25.3MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-02-02 09:21:56,285 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:56,285 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 155.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:21:56,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.60ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 33.4MB in the beginning and 59.0MB in the end (delta: -25.6MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2024-02-02 09:21:56,287 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 62.9MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 47.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 155.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 411.60ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 33.4MB in the beginning and 59.0MB in the end (delta: -25.6MB). Peak memory consumption was 9.3MB. 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