./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 ab2e0ac4 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-ab2e0ac-m [2024-01-29 14:19:30,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:19:30,613 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:19:30,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:19:30,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:19:30,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:19:30,656 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:19:30,657 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:19:30,657 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:19:30,664 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:19:30,664 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:19:30,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:19:30,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:19:30,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:19:30,665 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:19:30,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:19:30,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:19:30,666 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:19:30,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:19:30,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:19:30,667 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:19:30,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:19:30,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:19:30,669 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:19:30,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:19:30,669 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:19:30,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:19:30,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:19:30,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:19:30,671 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:19:30,671 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:19:30,672 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:19:30,672 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:19:30,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:19:30,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:19:30,672 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:19:30,673 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:19:30,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:19:30,673 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:19:30,673 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:19:30,673 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:19:30,674 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:19:30,674 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:19:30,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:19:30,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:19:30,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:19:30,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:19:30,937 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:19:30,938 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:19:30,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-29 14:19:31,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:19:32,160 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:19:32,161 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-29 14:19:32,171 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08d4b976/3ce1e6f6d79e4deda9d0b66000ec610e/FLAG0ad736eee [2024-01-29 14:19:32,181 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08d4b976/3ce1e6f6d79e4deda9d0b66000ec610e [2024-01-29 14:19:32,186 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:19:32,186 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:19:32,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-channel-sum.wvr.yml/witness.yml [2024-01-29 14:19:32,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:19:32,317 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:19:32,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:19:32,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:19:32,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:19:32,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:32" (1/2) ... [2024-01-29 14:19:32,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34aacc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:32, skipping insertion in model container [2024-01-29 14:19:32,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:32" (1/2) ... [2024-01-29 14:19:32,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@948c204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:32, skipping insertion in model container [2024-01-29 14:19:32,324 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:32" (2/2) ... [2024-01-29 14:19:32,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34aacc70 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:32, skipping insertion in model container [2024-01-29 14:19:32,325 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:32" (2/2) ... [2024-01-29 14:19:32,325 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:19:32,360 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:19:32,361 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] flag == (_Bool)1 [2024-01-29 14:19:32,361 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,361 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,362 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:32,362 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,362 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:32,362 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,363 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,363 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] flag == (_Bool)1 [2024-01-29 14:19:32,363 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,363 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,363 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] flag == (_Bool)0 [2024-01-29 14:19:32,363 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:19:32,363 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] sum == 0 [2024-01-29 14:19:32,364 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] element == 0 [2024-01-29 14:19:32,364 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] queue == 0 [2024-01-29 14:19:32,364 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:32,364 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,364 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L83] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,364 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L83] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:32,365 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L85] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,365 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) [2024-01-29 14:19:32,365 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,365 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) [2024-01-29 14:19:32,365 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] element == 0 [2024-01-29 14:19:32,366 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] queue == 0 [2024-01-29 14:19:32,366 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] sum == 0 [2024-01-29 14:19:32,366 INFO L98 nessWitnessExtractor]: Loop invariant at [L50-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,366 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] flag == (_Bool)0 [2024-01-29 14:19:32,366 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,366 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,366 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:19:32,366 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:32,367 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,367 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] 0 <= back [2024-01-29 14:19:32,367 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] queue == 0 [2024-01-29 14:19:32,367 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] size != 0 [2024-01-29 14:19:32,367 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] element == 0 [2024-01-29 14:19:32,368 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] sum == 0 [2024-01-29 14:19:32,368 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 14:19:32,369 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) [2024-01-29 14:19:32,369 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-29 14:19:32,369 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] n == 0 [2024-01-29 14:19:32,369 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] element == 0 [2024-01-29 14:19:32,369 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] sum == 0 [2024-01-29 14:19:32,369 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,370 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] sum == 0 [2024-01-29 14:19:32,370 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] queue == 0 [2024-01-29 14:19:32,370 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] element == 0 [2024-01-29 14:19:32,370 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] flag == (_Bool)0 [2024-01-29 14:19:32,370 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,370 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,371 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,371 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,371 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] flag == (_Bool)0 [2024-01-29 14:19:32,371 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,372 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,372 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] queue == 0 [2024-01-29 14:19:32,372 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] element == 0 [2024-01-29 14:19:32,372 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] sum == 0 [2024-01-29 14:19:32,373 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,373 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] flag == (_Bool)1 [2024-01-29 14:19:32,373 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] -2147483647 <= back [2024-01-29 14:19:32,373 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-29 14:19:32,373 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-29 14:19:32,373 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] element == 0 [2024-01-29 14:19:32,373 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] flag == (_Bool)0 [2024-01-29 14:19:32,373 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,374 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:19:32,374 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,374 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] sum == 0 [2024-01-29 14:19:32,374 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] queue == 0 [2024-01-29 14:19:32,374 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] element == 0 [2024-01-29 14:19:32,374 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,374 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-01-29 14:19:32,374 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] queue == 0 [2024-01-29 14:19:32,375 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] 0 <= i [2024-01-29 14:19:32,375 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] sum == 0 [2024-01-29 14:19:32,375 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] element == 0 [2024-01-29 14:19:32,375 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,376 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,376 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] flag == (_Bool)1 [2024-01-29 14:19:32,376 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,376 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] flag == (_Bool)1 [2024-01-29 14:19:32,376 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] n == 0 [2024-01-29 14:19:32,376 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] back == 0 [2024-01-29 14:19:32,376 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] queue == 0 [2024-01-29 14:19:32,376 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] sum == 0 [2024-01-29 14:19:32,377 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] element == 0 [2024-01-29 14:19:32,377 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] element == 0 [2024-01-29 14:19:32,377 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] sum == 0 [2024-01-29 14:19:32,377 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] n == 0 [2024-01-29 14:19:32,377 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] back == 0 [2024-01-29 14:19:32,377 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] sum == 0 [2024-01-29 14:19:32,377 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] element == 0 [2024-01-29 14:19:32,377 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-29 14:19:32,378 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] front == 0 [2024-01-29 14:19:32,378 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,378 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] flag == (_Bool)1 [2024-01-29 14:19:32,378 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,378 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] -2147483647 <= back [2024-01-29 14:19:32,378 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-29 14:19:32,378 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] flag == (_Bool)0 [2024-01-29 14:19:32,393 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:19:32,555 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] [2024-01-29 14:19:32,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:19:32,576 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:19:32,583 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:19:32,586 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 [2024-01-29 14:19:32,672 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 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 [2024-01-29 14:19:32,697 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:19:32,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@948c204 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:32, skipping insertion in model container [2024-01-29 14:19:32,697 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:19:32,698 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:19:32,699 INFO L158 Benchmark]: Toolchain (without parser) took 382.03ms. Allocated memory is still 209.7MB. Free memory was 164.0MB in the beginning and 141.5MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 14:19:32,700 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:19:32,700 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 209.7MB. Free memory is still 170.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:19:32,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.11ms. Allocated memory is still 209.7MB. Free memory was 164.0MB in the beginning and 141.5MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 14:19:32,702 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 209.7MB. Free memory is still 170.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.11ms. Allocated memory is still 209.7MB. Free memory was 164.0MB in the beginning and 141.5MB in the end (delta: 22.5MB). Peak memory consumption was 23.1MB. 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-dev-ab2e0ac-m [2024-01-29 14:19:34,649 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:19:34,729 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:19:34,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:19:34,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:19:34,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:19:34,769 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:19:34,770 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:19:34,770 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:19:34,773 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:19:34,774 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:19:34,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:19:34,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:19:34,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:19:34,776 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:19:34,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:19:34,776 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:19:34,777 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:19:34,777 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:19:34,777 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:19:34,777 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:19:34,778 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:19:34,778 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:19:34,778 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:19:34,779 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:19:34,779 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:19:34,779 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:19:34,779 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:19:34,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:19:34,780 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:19:34,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:19:34,781 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:19:34,781 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:19:34,781 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:19:34,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:19:34,782 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:19:34,782 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:19:34,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:19:34,783 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:19:34,783 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:19:34,783 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:19:34,783 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:19:34,784 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:19:34,784 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:19:34,784 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:19:34,784 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:19:34,784 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:19:35,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:19:35,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:19:35,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:19:35,062 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:19:35,062 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:19:35,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-29 14:19:36,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:19:36,425 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:19:36,426 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-channel-sum.wvr.c [2024-01-29 14:19:36,432 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab4bdcb8/14c8d81f6d98445ab9f4b344fab978a2/FLAG81945db3f [2024-01-29 14:19:36,442 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ab4bdcb8/14c8d81f6d98445ab9f4b344fab978a2 [2024-01-29 14:19:36,444 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:19:36,444 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:19:36,444 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-channel-sum.wvr.yml/witness.yml [2024-01-29 14:19:36,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:19:36,541 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:19:36,541 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:19:36,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:19:36,545 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:19:36,546 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:36" (1/2) ... [2024-01-29 14:19:36,546 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c96664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:36, skipping insertion in model container [2024-01-29 14:19:36,547 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:19:36" (1/2) ... [2024-01-29 14:19:36,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@215c3e63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:19:36, skipping insertion in model container [2024-01-29 14:19:36,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:36" (2/2) ... [2024-01-29 14:19:36,548 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c96664 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:36, skipping insertion in model container [2024-01-29 14:19:36,548 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:19:36" (2/2) ... [2024-01-29 14:19:36,549 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:19:36,578 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:19:36,579 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,579 INFO L98 nessWitnessExtractor]: Location invariant before [L80-L80] flag == (_Bool)0 [2024-01-29 14:19:36,579 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-29 14:19:36,579 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] queue == 0 [2024-01-29 14:19:36,580 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] element == 0 [2024-01-29 14:19:36,580 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) [2024-01-29 14:19:36,580 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] sum == 0 [2024-01-29 14:19:36,580 INFO L98 nessWitnessExtractor]: Location invariant before [L116-L116] size != 0 [2024-01-29 14:19:36,580 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,580 INFO L98 nessWitnessExtractor]: Location invariant before [L74-L74] flag == (_Bool)1 [2024-01-29 14:19:36,580 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,581 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] queue == 0 [2024-01-29 14:19:36,581 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] sum == 0 [2024-01-29 14:19:36,581 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] element == 0 [2024-01-29 14:19:36,581 INFO L98 nessWitnessExtractor]: Location invariant before [L95-L95] n == 0 [2024-01-29 14:19:36,581 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] sum == 0 [2024-01-29 14:19:36,581 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] n == 0 [2024-01-29 14:19:36,582 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] back == 0 [2024-01-29 14:19:36,582 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] queue == 0 [2024-01-29 14:19:36,582 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] element == 0 [2024-01-29 14:19:36,582 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L83] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,582 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L83] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:36,582 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] sum == 0 [2024-01-29 14:19:36,583 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] element == 0 [2024-01-29 14:19:36,583 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] queue == 0 [2024-01-29 14:19:36,583 INFO L98 nessWitnessExtractor]: Loop invariant at [L50-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,583 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,583 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] flag == (_Bool)1 [2024-01-29 14:19:36,583 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) [2024-01-29 14:19:36,584 INFO L98 nessWitnessExtractor]: Loop invariant at [L65-L85] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,584 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,584 INFO L98 nessWitnessExtractor]: Location invariant before [L87-L87] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:19:36,584 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] flag == (_Bool)0 [2024-01-29 14:19:36,585 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,586 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] queue == 0 [2024-01-29 14:19:36,586 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] sum == 0 [2024-01-29 14:19:36,586 INFO L98 nessWitnessExtractor]: Location invariant before [L114-L114] element == 0 [2024-01-29 14:19:36,586 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] element == 0 [2024-01-29 14:19:36,586 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] queue == 0 [2024-01-29 14:19:36,586 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] sum == 0 [2024-01-29 14:19:36,587 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] -2147483647 <= back [2024-01-29 14:19:36,587 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,587 INFO L98 nessWitnessExtractor]: Location invariant before [L82-L82] flag == (_Bool)0 [2024-01-29 14:19:36,587 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,587 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,588 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] flag == (_Bool)0 [2024-01-29 14:19:36,588 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] sum == 0 [2024-01-29 14:19:36,588 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] queue == 0 [2024-01-29 14:19:36,588 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] n == 0 [2024-01-29 14:19:36,588 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] back == 0 [2024-01-29 14:19:36,589 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] front == 0 [2024-01-29 14:19:36,589 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] element == 0 [2024-01-29 14:19:36,589 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,590 INFO L98 nessWitnessExtractor]: Location invariant before [L79-L79] flag == (_Bool)0 [2024-01-29 14:19:36,590 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,590 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-29 14:19:36,590 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] queue == 0 [2024-01-29 14:19:36,591 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] element == 0 [2024-01-29 14:19:36,591 INFO L98 nessWitnessExtractor]: Location invariant before [L112-L112] sum == 0 [2024-01-29 14:19:36,591 INFO L98 nessWitnessExtractor]: Location invariant before [L57-L57] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,591 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,591 INFO L98 nessWitnessExtractor]: Location invariant before [L49-L49] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,591 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] -2147483647 <= back [2024-01-29 14:19:36,591 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,591 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] flag == (_Bool)1 [2024-01-29 14:19:36,592 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] flag == (_Bool)1 [2024-01-29 14:19:36,592 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,592 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,592 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] flag == (_Bool)0 [2024-01-29 14:19:36,592 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,592 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] flag == (_Bool)0 || flag == (_Bool)1 [2024-01-29 14:19:36,592 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,593 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] element == 0 [2024-01-29 14:19:36,593 INFO L98 nessWitnessExtractor]: Location invariant before [L99-L99] sum == 0 [2024-01-29 14:19:36,593 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,593 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:36,593 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] flag == (_Bool)1 [2024-01-29 14:19:36,593 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,593 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,594 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,594 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,594 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,594 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:36,594 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] sum == 0 [2024-01-29 14:19:36,594 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] element == 0 [2024-01-29 14:19:36,594 INFO L98 nessWitnessExtractor]: Loop invariant at [L115-L117] queue == 0 [2024-01-29 14:19:36,595 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) [2024-01-29 14:19:36,595 INFO L98 nessWitnessExtractor]: Location invariant before [L48-L48] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,595 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,595 INFO L98 nessWitnessExtractor]: Location invariant before [L84-L84] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:36,595 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] (long long )i - (long long )size >= 0LL [2024-01-29 14:19:36,595 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] element == 0 [2024-01-29 14:19:36,595 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] queue == 0 [2024-01-29 14:19:36,596 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] 0 <= i [2024-01-29 14:19:36,596 INFO L98 nessWitnessExtractor]: Location invariant before [L118-L118] sum == 0 [2024-01-29 14:19:36,596 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] element == 0 [2024-01-29 14:19:36,596 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] queue == 0 [2024-01-29 14:19:36,596 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] sum == 0 [2024-01-29 14:19:36,597 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,597 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] flag == (_Bool)1 [2024-01-29 14:19:36,597 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-29 14:19:36,597 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] 0 <= back [2024-01-29 14:19:36,597 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((flag == (_Bool)0 || flag == (_Bool)1) || flag == (_Bool)0) || ((_Bool)1 == flag && flag == (_Bool)1) [2024-01-29 14:19:36,619 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:19:36,806 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] [2024-01-29 14:19:36,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:19:36,837 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-29 14:19:36,845 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:19:36,866 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] [2024-01-29 14:19:36,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:19:36,877 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:19:36,886 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-29 14:19:36,889 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local 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 [2024-01-29 14:19:36,974 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 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 [2024-01-29 14:19:37,001 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:19:37,002 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@215c3e63 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:19:37, skipping insertion in model container [2024-01-29 14:19:37,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:19:37,003 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:19:37,004 INFO L158 Benchmark]: Toolchain (without parser) took 462.96ms. Allocated memory is still 123.7MB. Free memory was 92.4MB in the beginning and 67.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-01-29 14:19:37,005 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:19:37,005 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:19:37,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.39ms. Allocated memory is still 123.7MB. Free memory was 92.4MB in the beginning and 67.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-01-29 14:19:37,007 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 67.1MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 123.7MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.39ms. Allocated memory is still 123.7MB. Free memory was 92.4MB in the beginning and 67.5MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. 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