./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 fced0e87 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:10:32,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:10:32,246 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:10:32,255 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:10:32,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:10:32,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:10:32,287 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:10:32,288 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:10:32,288 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:10:32,292 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:10:32,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:10:32,293 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:10:32,294 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:10:32,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:10:32,295 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:10:32,295 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:10:32,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:10:32,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:10:32,296 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:10:32,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:10:32,297 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:10:32,297 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:10:32,297 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:10:32,298 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:10:32,298 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:10:32,298 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:10:32,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:10:32,299 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:10:32,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:10:32,300 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:10:32,301 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:10:32,301 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:10:32,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:10:32,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:10:32,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:10:32,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:10:32,302 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:10:32,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:10:32,303 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:10:32,303 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:10:32,304 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:10:32,304 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:10:32,304 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:10:32,304 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:10:32,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:10:32,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:10:32,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:10:32,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:10:32,574 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:10:32,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-31 16:10:33,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:10:33,966 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:10:33,966 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-31 16:10:33,973 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56844ad7/59754ed8d4ab44c59b3f19351601b24c/FLAG52a871ce7 [2024-01-31 16:10:33,986 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f56844ad7/59754ed8d4ab44c59b3f19351601b24c [2024-01-31 16:10:33,988 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:10:33,992 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:10:33,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-channel-sum.wvr.yml/witness.yml [2024-01-31 16:10:34,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:10:34,152 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:10:34,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:10:34,153 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:10:34,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:10:34,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:10:33" (1/2) ... [2024-01-31 16:10:34,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6260c109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:10:34, skipping insertion in model container [2024-01-31 16:10:34,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:10:33" (1/2) ... [2024-01-31 16:10:34,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e573eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:10:34, skipping insertion in model container [2024-01-31 16:10:34,162 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:10:34" (2/2) ... [2024-01-31 16:10:34,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6260c109 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:10:34, skipping insertion in model container [2024-01-31 16:10:34,163 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:10:34" (2/2) ... [2024-01-31 16:10:34,163 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:10:34,218 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:10:34,219 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (((queue == 0) && (element == 0)) && (sum == 0)) && (n == 0) [2024-01-31 16:10:34,219 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,219 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((0 <= back) && ((unsigned long )_argptr == 0UL)) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:34,219 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] ((unsigned long )_argptr == 0UL) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:34,219 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,220 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,220 INFO L98 nessWitnessExtractor]: Loop invariant at [L50-L50] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,220 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] ((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (element == 0)) && (sum == 0) [2024-01-31 16:10:34,220 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] ((-2147483647 <= back) && (flag == (_Bool)0)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,220 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] ((queue == 0) && (element == 0)) && (sum == 0) [2024-01-31 16:10:34,220 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L65] ((unsigned long )_argptr == 0UL) && (((((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:34,221 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] ((((queue == 0) && (back == 0)) && (element == 0)) && (sum == 0)) && (n == 0) [2024-01-31 16:10:34,221 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,221 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (((((queue == 0) && (front == 0)) && (back == 0)) && (element == 0)) && (sum == 0)) && (n == 0) [2024-01-31 16:10:34,221 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] ((unsigned long )_argptr == 0UL) && (flag == (_Bool)0 || flag == (_Bool)1) [2024-01-31 16:10:34,221 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,222 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,222 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L115] (((queue == 0) && (element == 0)) && (sum == 0)) && ((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0)) [2024-01-31 16:10:34,222 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] ((((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (element == 0)) && (sum == 0)) && (size != 0)) && (((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-01-31 16:10:34,222 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((-2147483647 <= back) && (flag == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,222 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,223 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,223 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,223 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,223 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] ((queue == 0) && (element == 0)) && (sum == 0) [2024-01-31 16:10:34,223 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:34,224 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] ((queue == 0) && (element == 0)) && (sum == 0) [2024-01-31 16:10:34,224 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,224 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] ((queue == 0) && (element == 0)) && (sum == 0) [2024-01-31 16:10:34,224 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((unsigned long )_argptr == 0UL) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:34,224 INFO L98 nessWitnessExtractor]: Location invariant after [L64-L64] ((unsigned long )_argptr == 0UL) && (flag == (_Bool)0 || flag == (_Bool)1) [2024-01-31 16:10:34,225 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (element == 0) && (sum == 0) [2024-01-31 16:10:34,225 INFO L98 nessWitnessExtractor]: Location invariant after [L48-L48] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,225 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] ((unsigned long )_argptr == 0UL) && (flag == (_Bool)0 || flag == (_Bool)1) [2024-01-31 16:10:34,225 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((unsigned long )_argptr == 0UL) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:34,226 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,226 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,226 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,227 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,227 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,227 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,228 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,228 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:34,228 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,228 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-31 16:10:34,249 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:10:34,427 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] [2024-01-31 16:10:34,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:10:34,463 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:10:34,499 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 16:10:34,499 WARN L424 MainDispatcher]: Unable to annotate cond = back > front 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 [2024-01-31 16:10:34,505 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 16:10:34,505 WARN L424 MainDispatcher]: Unable to annotate flag = 1 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 [2024-01-31 16:10:34,594 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] Start Parsing Local Start Parsing Local [2024-01-31 16:10:34,596 WARN L424 MainDispatcher]: Unable to annotate * arr = (int*)malloc(sizeof(int) * (size_t)size) with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:10:34,612 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:10:34,613 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e573eb6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:10:34, skipping insertion in model container [2024-01-31 16:10:34,613 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:10:34,613 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:10:34,618 INFO L158 Benchmark]: Toolchain (without parser) took 462.81ms. Allocated memory is still 132.1MB. Free memory was 72.0MB in the beginning and 101.3MB in the end (delta: -29.3MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-01-31 16:10:34,619 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:34,619 INFO L158 Benchmark]: Witness Parser took 1.44ms. Allocated memory is still 132.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:34,620 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.04ms. Allocated memory is still 132.1MB. Free memory was 71.8MB in the beginning and 101.3MB in the end (delta: -29.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-01-31 16:10:34,621 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 132.1MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.44ms. Allocated memory is still 132.1MB. Free memory is still 78.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.04ms. Allocated memory is still 132.1MB. Free memory was 71.8MB in the beginning and 101.3MB in the end (delta: -29.5MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 118]: 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-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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:10:37,088 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:10:37,168 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:10:37,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:10:37,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:10:37,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:10:37,210 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:10:37,210 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:10:37,211 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:10:37,218 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:10:37,219 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:10:37,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:10:37,219 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:10:37,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:10:37,221 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:10:37,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:10:37,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:10:37,222 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:10:37,222 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:10:37,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:10:37,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:10:37,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:10:37,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:10:37,224 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:10:37,224 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:10:37,225 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:10:37,225 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:10:37,225 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:10:37,226 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:10:37,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:10:37,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:10:37,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:10:37,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:10:37,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:10:37,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:10:37,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:10:37,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:10:37,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:10:37,229 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:10:37,229 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:10:37,229 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:10:37,229 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:10:37,230 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:10:37,230 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:10:37,230 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:10:37,230 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:10:37,230 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:10:37,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:10:37,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:10:37,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:10:37,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:10:37,574 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:10:37,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-31 16:10:38,836 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:10:39,060 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:10:39,061 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-31 16:10:39,073 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c476663/4ac28ba6558247858425755023aa4662/FLAGf42f9c7d9 [2024-01-31 16:10:39,089 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33c476663/4ac28ba6558247858425755023aa4662 [2024-01-31 16:10:39,091 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:10:39,092 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:10:39,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-channel-sum.wvr.yml/witness.yml [2024-01-31 16:10:39,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:10:39,223 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:10:39,224 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:10:39,224 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:10:39,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:10:39,229 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:10:39" (1/2) ... [2024-01-31 16:10:39,230 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12574612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:10:39, skipping insertion in model container [2024-01-31 16:10:39,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:10:39" (1/2) ... [2024-01-31 16:10:39,231 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6233d508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:10:39, skipping insertion in model container [2024-01-31 16:10:39,232 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:10:39" (2/2) ... [2024-01-31 16:10:39,232 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12574612 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:10:39, skipping insertion in model container [2024-01-31 16:10:39,232 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:10:39" (2/2) ... [2024-01-31 16:10:39,232 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:10:39,291 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:10:39,292 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] ((((queue == 0) && (back == 0)) && (element == 0)) && (sum == 0)) && (n == 0) [2024-01-31 16:10:39,292 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,293 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L115] (((queue == 0) && (element == 0)) && (sum == 0)) && ((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && ((((((((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && i != 1) || ((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0)) [2024-01-31 16:10:39,293 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((unsigned long )_argptr == 0UL) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:39,293 INFO L98 nessWitnessExtractor]: Loop invariant at [L50-L50] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,293 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,293 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,293 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L65] ((unsigned long )_argptr == 0UL) && (((((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:39,294 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,294 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] ((((0 <= i) && ((long long )i - (long long )size >= 0LL)) && (queue == 0)) && (element == 0)) && (sum == 0) [2024-01-31 16:10:39,294 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((0 <= back) && ((unsigned long )_argptr == 0UL)) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:39,294 INFO L98 nessWitnessExtractor]: Location invariant after [L48-L48] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,294 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,294 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] ((queue == 0) && (element == 0)) && (sum == 0) [2024-01-31 16:10:39,295 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,295 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,295 INFO L98 nessWitnessExtractor]: Location invariant after [L64-L64] ((unsigned long )_argptr == 0UL) && (flag == (_Bool)0 || flag == (_Bool)1) [2024-01-31 16:10:39,295 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,296 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] ((queue == 0) && (element == 0)) && (sum == 0) [2024-01-31 16:10:39,296 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,296 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,296 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((unsigned long )_argptr == 0UL) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:39,296 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] ((queue == 0) && (element == 0)) && (sum == 0) [2024-01-31 16:10:39,296 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] (((((queue == 0) && (front == 0)) && (back == 0)) && (element == 0)) && (sum == 0)) && (n == 0) [2024-01-31 16:10:39,297 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] ((queue == 0) && (element == 0)) && (sum == 0) [2024-01-31 16:10:39,297 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((unsigned long )_argptr == 0UL) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:39,297 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,297 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] ((((((-1LL - (long long )i) + (long long )size >= 0LL) && (queue == 0)) && (element == 0)) && (sum == 0)) && (size != 0)) && (((((((((((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6)) || ((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-01-31 16:10:39,297 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] ((unsigned long )_argptr == 0UL) && (flag == (_Bool)0 || flag == (_Bool)1) [2024-01-31 16:10:39,297 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,297 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] ((unsigned long )_argptr == 0UL) && (((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1)) [2024-01-31 16:10:39,298 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (flag == (_Bool)1) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,298 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] (((queue == 0) && (element == 0)) && (sum == 0)) && (n == 0) [2024-01-31 16:10:39,298 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,300 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,300 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,300 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] ((unsigned long )_argptr == 0UL) && (flag == (_Bool)0 || flag == (_Bool)1) [2024-01-31 16:10:39,300 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] ((-2147483647 <= back) && (flag == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,300 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] ((-2147483647 <= back) && (flag == (_Bool)0)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,300 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,301 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,301 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,309 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (flag == (_Bool)0) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:10:39,309 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] (element == 0) && (sum == 0) [2024-01-31 16:10:39,310 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-31 16:10:39,336 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:10:39,530 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] [2024-01-31 16:10:39,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:10:39,567 INFO L201 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-31 16:10:39,575 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:10:39,590 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] [2024-01-31 16:10:39,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:10:39,601 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-31 16:10:39,641 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 16:10:39,642 WARN L424 MainDispatcher]: Unable to annotate cond = back > front 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 [2024-01-31 16:10:39,655 WARN L424 MainDispatcher]: Unable to annotate _Bool with a witness entry [2024-01-31 16:10:39,656 WARN L424 MainDispatcher]: Unable to annotate flag = 1 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 [2024-01-31 16:10:39,714 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] Start Parsing Local Start Parsing Local [2024-01-31 16:10:39,716 WARN L424 MainDispatcher]: Unable to annotate * arr = (int*)malloc(sizeof(int) * (size_t)size) with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:10:39,738 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:10:39,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6233d508 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:10:39, skipping insertion in model container [2024-01-31 16:10:39,738 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:10:39,739 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:10:39,741 INFO L158 Benchmark]: Toolchain (without parser) took 516.49ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 25.8MB in the beginning and 42.8MB in the end (delta: -17.0MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-01-31 16:10:39,741 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 44.0MB. Free memory was 22.4MB in the beginning and 22.4MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:39,742 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 32.1MB in the beginning and 31.9MB in the end (delta: 153.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:10:39,742 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.55ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 25.7MB in the beginning and 42.8MB in the end (delta: -17.1MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-01-31 16:10:39,744 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 44.0MB. Free memory was 22.4MB in the beginning and 22.4MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 32.1MB in the beginning and 31.9MB in the end (delta: 153.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.55ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 25.7MB in the beginning and 42.8MB in the end (delta: -17.1MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 118]: 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