./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-channel-sum.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-channel-sum.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-channel-sum.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:51:46,736 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:51:46,796 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:51:46,800 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:51:46,801 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:51:46,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:51:46,824 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:51:46,824 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:51:46,824 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:51:46,828 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:51:46,828 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:51:46,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:51:46,829 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:51:46,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:51:46,830 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:51:46,830 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:51:46,830 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:51:46,831 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:51:46,831 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:51:46,831 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:51:46,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:51:46,832 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:51:46,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:51:46,832 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:51:46,832 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:51:46,832 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:51:46,833 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:51:46,833 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:51:46,833 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:51:46,834 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:51:46,834 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:51:46,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:51:46,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:51:46,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:51:46,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:51:46,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:51:46,835 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:51:46,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:51:46,836 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:51:46,836 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:51:46,836 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:51:46,836 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:51:46,836 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:51:46,837 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:51:47,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:51:47,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:51:47,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:51:47,059 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:51:47,060 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:51:47,061 INFO L431 ainManager$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-channel-sum.wvr.yml/witness.yml [2024-01-27 14:51:47,179 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:51:47,179 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:51:47,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-27 14:51:48,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:51:48,510 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:51:48,510 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-27 14:51:48,516 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5cefa06b/6d7a558f9fd14b91a2d1d688b77003bb/FLAG8e60c9790 [2024-01-27 14:51:48,529 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5cefa06b/6d7a558f9fd14b91a2d1d688b77003bb [2024-01-27 14:51:48,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:51:48,530 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:51:48,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:51:48,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:51:48,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:51:48,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:51:47" (1/2) ... [2024-01-27 14:51:48,536 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2b271d and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:51:48, skipping insertion in model container [2024-01-27 14:51:48,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:51:47" (1/2) ... [2024-01-27 14:51:48,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d225b04 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:51:48, skipping insertion in model container [2024-01-27 14:51:48,538 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:51:48" (2/2) ... [2024-01-27 14:51:48,538 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a2b271d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:51:48, skipping insertion in model container [2024-01-27 14:51:48,538 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:51:48" (2/2) ... [2024-01-27 14:51:48,539 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:51:48,560 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:51:48,561 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] flag == (_Bool)0 [2024-01-27 14:51:48,561 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] -2147483647 <= back [2024-01-27 14:51:48,562 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,562 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,562 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] 0 <= i [2024-01-27 14:51:48,562 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] element == 0 [2024-01-27 14:51:48,562 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] queue == 0 [2024-01-27 14:51:48,562 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] sum == 0 [2024-01-27 14:51:48,562 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-01-27 14:51:48,562 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-27 14:51:48,563 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-27 14:51:48,563 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] element == 0 [2024-01-27 14:51:48,563 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L85] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,563 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L85] ((((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:48,563 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L83] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,563 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L83] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:48,563 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] flag == (_Bool)0 [2024-01-27 14:51:48,563 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,564 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,564 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] flag == (_Bool)0 [2024-01-27 14:51:48,564 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] flag == (_Bool)0 [2024-01-27 14:51:48,564 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,564 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,564 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-27 14:51:48,564 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] back == 0 [2024-01-27 14:51:48,565 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] element == 0 [2024-01-27 14:51:48,565 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] sum == 0 [2024-01-27 14:51:48,565 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] front == 0 [2024-01-27 14:51:48,565 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] n == 0 [2024-01-27 14:51:48,565 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,565 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] flag == (_Bool)1 [2024-01-27 14:51:48,565 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,565 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,566 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,566 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] flag == (_Bool)1 [2024-01-27 14:51:48,566 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,566 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,566 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] flag == (_Bool)1 [2024-01-27 14:51:48,566 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,566 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] -2147483647 <= back [2024-01-27 14:51:48,567 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:48,567 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,567 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,567 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-27 14:51:48,567 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,567 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] element == 0 [2024-01-27 14:51:48,567 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] (((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0) [2024-01-27 14:51:48,568 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] queue == 0 [2024-01-27 14:51:48,568 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] sum == 0 [2024-01-27 14:51:48,568 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] sum == 0 [2024-01-27 14:51:48,568 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] element == 0 [2024-01-27 14:51:48,568 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,568 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-27 14:51:48,568 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,569 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] sum == 0 [2024-01-27 14:51:48,569 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] element == 0 [2024-01-27 14:51:48,569 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] queue == 0 [2024-01-27 14:51:48,569 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] flag == (_Bool)1 [2024-01-27 14:51:48,569 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,569 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,569 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,569 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] back == 0 [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] element == 0 [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] n == 0 [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] queue == 0 [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] sum == 0 [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] flag == (_Bool)1 [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,570 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:48,571 INFO L98 nessWitnessExtractor]: Loop invariant at [L50-L58] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,571 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] size != 0 [2024-01-27 14:51:48,571 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] ((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0) [2024-01-27 14:51:48,571 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 14:51:48,571 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] element == 0 [2024-01-27 14:51:48,571 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] sum == 0 [2024-01-27 14:51:48,571 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] queue == 0 [2024-01-27 14:51:48,571 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,572 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] element == 0 [2024-01-27 14:51:48,572 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-27 14:51:48,572 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] sum == 0 [2024-01-27 14:51:48,572 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] n == 0 [2024-01-27 14:51:48,572 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,572 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,572 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] flag == (_Bool)0 [2024-01-27 14:51:48,572 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] flag == (_Bool)0 [2024-01-27 14:51:48,573 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,573 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] flag == (_Bool)1 [2024-01-27 14:51:48,573 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,573 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 14:51:48,573 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] 0 <= back [2024-01-27 14:51:48,573 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:48,573 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] queue == 0 [2024-01-27 14:51:48,573 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] element == 0 [2024-01-27 14:51:48,574 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] sum == 0 [2024-01-27 14:51:48,574 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 14:51:48,574 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] sum == 0 [2024-01-27 14:51:48,574 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] element == 0 [2024-01-27 14:51:48,574 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] queue == 0 [2024-01-27 14:51:48,574 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] sum == 0 [2024-01-27 14:51:48,574 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] queue == 0 [2024-01-27 14:51:48,574 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] element == 0 [2024-01-27 14:51:48,594 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:51:48,816 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-channel-sum.wvr.c[2973,2986] [2024-01-27 14:51:48,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:51:48,830 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:51:48,840 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 14:51:48,844 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 Syntax error [2024-01-27 14:51:48,889 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "flag == (_Bool)0 || flag == (_Bool)1" at C: _Bool flag = 1; [64] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-27 14:51:48,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d225b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:51:48, skipping insertion in model container [2024-01-27 14:51:48,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:51:48,890 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:51:48,892 INFO L158 Benchmark]: Toolchain (without parser) took 360.45ms. Allocated memory is still 209.7MB. Free memory was 140.0MB in the beginning and 171.0MB in the end (delta: -31.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-27 14:51:48,892 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:51:48,893 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 209.7MB. Free memory is still 184.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:51:48,894 INFO L158 Benchmark]: CACSL2BoogieTranslator took 358.61ms. Allocated memory is still 209.7MB. Free memory was 139.4MB in the beginning and 171.0MB in the end (delta: -31.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-01-27 14:51:48,895 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.13ms. Allocated memory is still 107.0MB. Free memory is still 54.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 209.7MB. Free memory is still 184.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 358.61ms. Allocated memory is still 209.7MB. Free memory was 139.4MB in the beginning and 171.0MB in the end (delta: -31.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 64]: Unsupported Syntax Unable to instrument "flag == (_Bool)0 || flag == (_Bool)1" at C: _Bool flag = 1; [64] (Syntax Error: #15[0](0/23 - 0/24)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-channel-sum.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:51:50,854 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:51:50,938 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:51:50,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:51:50,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:51:50,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:51:50,976 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:51:50,977 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:51:50,977 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:51:50,980 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:51:50,981 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:51:50,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:51:50,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:51:50,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:51:50,983 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:51:50,983 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:51:50,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:51:50,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:51:50,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:51:50,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:51:50,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:51:50,985 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:51:50,985 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:51:50,985 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:51:50,985 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:51:50,986 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:51:50,986 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:51:50,986 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:51:50,986 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:51:50,986 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:51:50,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:51:50,988 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:51:50,988 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:51:50,988 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:51:50,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:51:50,988 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:51:50,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:51:50,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:51:50,989 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:51:50,990 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:51:50,990 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:51:50,990 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:51:50,990 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:51:50,990 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:51:50,991 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:51:50,991 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:51:50,991 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:51:51,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:51:51,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:51:51,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:51:51,307 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:51:51,308 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:51:51,309 INFO L431 ainManager$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-channel-sum.wvr.yml/witness.yml [2024-01-27 14:51:51,457 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:51:51,458 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:51:51,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-27 14:51:52,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:51:52,727 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:51:52,727 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-27 14:51:52,734 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5c4fdca/c56c4bdcee1745be948090c71b7d94ec/FLAGdd50cb274 [2024-01-27 14:51:52,750 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe5c4fdca/c56c4bdcee1745be948090c71b7d94ec [2024-01-27 14:51:52,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:51:52,752 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:51:52,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:51:52,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:51:52,758 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:51:52,758 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:51:51" (1/2) ... [2024-01-27 14:51:52,759 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc0cbe5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:51:52, skipping insertion in model container [2024-01-27 14:51:52,759 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:51:51" (1/2) ... [2024-01-27 14:51:52,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a698e4e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:51:52, skipping insertion in model container [2024-01-27 14:51:52,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:51:52" (2/2) ... [2024-01-27 14:51:52,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc0cbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:51:52, skipping insertion in model container [2024-01-27 14:51:52,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:51:52" (2/2) ... [2024-01-27 14:51:52,762 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:51:52,795 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:51:52,796 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] element == 0 [2024-01-27 14:51:52,797 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] sum == 0 [2024-01-27 14:51:52,797 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] n == 0 [2024-01-27 14:51:52,797 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-27 14:51:52,797 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] element == 0 [2024-01-27 14:51:52,797 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] queue == 0 [2024-01-27 14:51:52,797 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] sum == 0 [2024-01-27 14:51:52,797 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,798 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] flag == (_Bool)1 [2024-01-27 14:51:52,798 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] flag == (_Bool)1 [2024-01-27 14:51:52,798 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,798 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] -2147483647 <= back [2024-01-27 14:51:52,798 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,798 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] flag == (_Bool)0 [2024-01-27 14:51:52,798 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] queue == 0 [2024-01-27 14:51:52,798 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] element == 0 [2024-01-27 14:51:52,799 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] sum == 0 [2024-01-27 14:51:52,799 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:52,799 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,799 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,800 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-27 14:51:52,800 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] flag == (_Bool)0 [2024-01-27 14:51:52,800 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,800 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 14:51:52,800 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,800 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] flag == (_Bool)1 [2024-01-27 14:51:52,800 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] flag == (_Bool)1 [2024-01-27 14:51:52,801 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,801 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,801 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] element == 0 [2024-01-27 14:51:52,801 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] ((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0) [2024-01-27 14:51:52,801 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] sum == 0 [2024-01-27 14:51:52,802 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] size != 0 [2024-01-27 14:51:52,802 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 14:51:52,803 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] queue == 0 [2024-01-27 14:51:52,803 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,803 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] flag == (_Bool)0 [2024-01-27 14:51:52,803 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,803 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] -2147483647 <= back [2024-01-27 14:51:52,804 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,804 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] flag == (_Bool)0 [2024-01-27 14:51:52,804 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,804 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] flag == (_Bool)0 [2024-01-27 14:51:52,804 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] element == 0 [2024-01-27 14:51:52,804 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] sum == 0 [2024-01-27 14:51:52,804 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] queue == 0 [2024-01-27 14:51:52,805 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-27 14:51:52,805 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-27 14:51:52,805 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] element == 0 [2024-01-27 14:51:52,805 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,806 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-27 14:51:52,806 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,806 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] element == 0 [2024-01-27 14:51:52,806 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] sum == 0 [2024-01-27 14:51:52,807 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-27 14:51:52,807 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] front == 0 [2024-01-27 14:51:52,807 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] back == 0 [2024-01-27 14:51:52,807 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] n == 0 [2024-01-27 14:51:52,807 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] 0 <= back [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] flag == (_Bool)1 [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,808 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,809 INFO L98 nessWitnessExtractor]: Loop invariant at [L50-L58] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,809 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L85] ((((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:52,809 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L85] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,809 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,809 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] flag == (_Bool)1 [2024-01-27 14:51:52,809 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,809 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,809 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] element == 0 [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] sum == 0 [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] queue == 0 [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] (((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0) [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] queue == 0 [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] sum == 0 [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] n == 0 [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] element == 0 [2024-01-27 14:51:52,810 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] back == 0 [2024-01-27 14:51:52,811 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] element == 0 [2024-01-27 14:51:52,811 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] sum == 0 [2024-01-27 14:51:52,811 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,811 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] flag == (_Bool)0 [2024-01-27 14:51:52,811 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,811 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L83] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:52,811 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L83] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,812 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] element == 0 [2024-01-27 14:51:52,812 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] queue == 0 [2024-01-27 14:51:52,812 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] sum == 0 [2024-01-27 14:51:52,812 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] 0 <= i [2024-01-27 14:51:52,812 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-01-27 14:51:52,812 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-27 14:51:52,812 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,813 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-27 14:51:52,813 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] queue == 0 [2024-01-27 14:51:52,813 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] sum == 0 [2024-01-27 14:51:52,813 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] element == 0 [2024-01-27 14:51:52,833 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:51:52,995 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-channel-sum.wvr.c[2973,2986] [2024-01-27 14:51:53,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:51:53,024 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-27 14:51:53,030 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:51:53,049 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-channel-sum.wvr.c[2973,2986] [2024-01-27 14:51:53,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:51:53,060 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:51:53,069 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 14:51:53,072 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 Syntax error [2024-01-27 14:51:53,108 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "flag == (_Bool)0 || flag == (_Bool)1" at C: _Bool flag = 1; [64] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-27 14:51:53,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a698e4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:51:53, skipping insertion in model container [2024-01-27 14:51:53,109 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:51:53,109 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:51:53,111 INFO L158 Benchmark]: Toolchain (without parser) took 358.15ms. Allocated memory is still 73.4MB. Free memory was 51.6MB in the beginning and 32.8MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:51:53,111 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 55.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:51:53,112 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 73.4MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:51:53,112 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.14ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 32.8MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:51:53,114 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 55.0kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.12ms. Allocated memory is still 73.4MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.14ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 32.8MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 64]: Unsupported Syntax Unable to instrument "flag == (_Bool)0 || flag == (_Bool)1" at C: _Bool flag = 1; [64] (Syntax Error: #15[0](0/23 - 0/24)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN