./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i --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/circular_buffer_bad.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/circular_buffer_bad.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 15:00:29,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 15:00:29,187 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 15:00:29,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 15:00:29,194 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 15:00:29,215 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 15:00:29,215 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 15:00:29,216 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 15:00:29,216 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 15:00:29,220 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 15:00:29,220 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 15:00:29,220 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 15:00:29,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 15:00:29,222 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 15:00:29,222 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 15:00:29,223 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 15:00:29,223 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 15:00:29,223 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 15:00:29,223 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 15:00:29,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 15:00:29,224 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 15:00:29,224 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 15:00:29,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 15:00:29,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 15:00:29,224 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 15:00:29,225 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 15:00:29,225 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 15:00:29,225 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 15:00:29,226 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 15:00:29,226 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 15:00:29,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 15:00:29,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 15:00:29,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 15:00:29,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 15:00:29,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 15:00:29,228 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 15:00:29,228 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 15:00:29,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 15:00:29,228 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 15:00:29,228 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 15:00:29,229 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 15:00:29,229 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 15:00:29,229 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 15:00:29,229 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 15:00:29,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 15:00:29,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 15:00:29,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 15:00:29,457 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 15:00:29,457 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 15:00:29,458 INFO L431 ainManager$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/circular_buffer_bad.yml/witness.yml [2024-01-27 15:00:29,601 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 15:00:29,601 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 15:00:29,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-01-27 15:00:30,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 15:00:30,811 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 15:00:30,812 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-01-27 15:00:30,820 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbed7ea1/4b9bb9ea74ba4d729341e5ab7920adc1/FLAGb3a62fcfd [2024-01-27 15:00:30,833 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbed7ea1/4b9bb9ea74ba4d729341e5ab7920adc1 [2024-01-27 15:00:30,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 15:00:30,835 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 15:00:30,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 15:00:30,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 15:00:30,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 15:00:30,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 03:00:29" (1/2) ... [2024-01-27 15:00:30,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37296608 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:30, skipping insertion in model container [2024-01-27 15:00:30,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 03:00:29" (1/2) ... [2024-01-27 15:00:30,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef69cae and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:30, skipping insertion in model container [2024-01-27 15:00:30,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:00:30" (2/2) ... [2024-01-27 15:00:30,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37296608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:00:30, skipping insertion in model container [2024-01-27 15:00:30,845 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:00:30" (2/2) ... [2024-01-27 15:00:30,846 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 15:00:30,927 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 15:00:30,928 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] b <= 127 [2024-01-27 15:00:30,929 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] send == (_Bool)1 [2024-01-27 15:00:30,929 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] 0 <= b [2024-01-27 15:00:30,929 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,930 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] b <= 6 [2024-01-27 15:00:30,930 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:30,930 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] b <= 6 [2024-01-27 15:00:30,930 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,930 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:30,930 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] send == (_Bool)1 [2024-01-27 15:00:30,930 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] 0 <= b [2024-01-27 15:00:30,930 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] b <= 127 [2024-01-27 15:00:30,931 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,931 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] send == (_Bool)0 [2024-01-27 15:00:30,931 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-27 15:00:30,931 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (unsigned long )arg == 0UL [2024-01-27 15:00:30,931 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] i == 7 [2024-01-27 15:00:30,931 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (unsigned long )arg == 0UL [2024-01-27 15:00:30,931 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] send == (_Bool)1 [2024-01-27 15:00:30,932 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-27 15:00:30,932 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,932 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-27 15:00:30,932 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] i == 7 [2024-01-27 15:00:30,932 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] (unsigned long )arg == 0UL [2024-01-27 15:00:30,933 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] (unsigned long )arg == 0UL [2024-01-27 15:00:30,933 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,933 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || ((((-128 <= i && 5 <= i) && i <= 6) && i <= 127) && (((((((i == -1 || i == 0) || i == 1) || i == 2) || i == 3) || i == 4) || i == 5) || i == 6))) || i == 4 [2024-01-27 15:00:30,933 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] receive == (_Bool)1 [2024-01-27 15:00:30,933 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-27 15:00:30,933 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] send == (_Bool)1 [2024-01-27 15:00:30,933 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,934 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-27 15:00:30,934 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L703] receive == (_Bool)1 [2024-01-27 15:00:30,934 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L703] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,934 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] send == (_Bool)0 [2024-01-27 15:00:30,934 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] receive == (_Bool)0 [2024-01-27 15:00:30,935 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] max == 10 [2024-01-27 15:00:30,935 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] 10 == max [2024-01-27 15:00:30,936 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,936 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,936 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] (((((i == 6 || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 15:00:30,936 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] (unsigned long )arg == 0UL [2024-01-27 15:00:30,936 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || ((((-128 <= i && 5 <= i) && i <= 6) && i <= 127) && (((((((i == -1 || i == 0) || i == 1) || i == 2) || i == 3) || i == 4) || i == 5) || i == 6))) || i == 4 [2024-01-27 15:00:30,936 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,937 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] receive == (_Bool)0 [2024-01-27 15:00:30,937 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (unsigned long )arg == 0UL [2024-01-27 15:00:30,937 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,937 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] receive == (_Bool)1 [2024-01-27 15:00:30,937 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 10 == max [2024-01-27 15:00:30,937 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] receive == (_Bool)0 [2024-01-27 15:00:30,938 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] send == (_Bool)0 [2024-01-27 15:00:30,938 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] max == 10 [2024-01-27 15:00:30,938 INFO L98 nessWitnessExtractor]: Loop invariant at [L724-L734] (unsigned long )arg == 0UL [2024-01-27 15:00:30,938 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-27 15:00:30,938 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-27 15:00:30,939 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,939 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] send == (_Bool)0 [2024-01-27 15:00:30,940 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:30,940 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,940 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] b <= 127 [2024-01-27 15:00:30,940 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] 0 <= b [2024-01-27 15:00:30,940 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] b <= 6 [2024-01-27 15:00:30,940 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] send == (_Bool)1 [2024-01-27 15:00:30,940 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] receive == (_Bool)1 [2024-01-27 15:00:30,941 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] send == (_Bool)1 [2024-01-27 15:00:30,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] b <= 6 [2024-01-27 15:00:30,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:30,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] 0 <= b [2024-01-27 15:00:30,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] b <= 127 [2024-01-27 15:00:30,941 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-27 15:00:30,942 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-27 15:00:30,942 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-27 15:00:30,942 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,942 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] (unsigned long )arg == 0UL [2024-01-27 15:00:30,942 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,942 INFO L98 nessWitnessExtractor]: Loop invariant at [L740-L751] (unsigned long )arg == 0UL [2024-01-27 15:00:30,942 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-27 15:00:30,942 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((i == 6 || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 15:00:30,943 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] receive == (_Bool)0 [2024-01-27 15:00:30,943 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] send == (_Bool)1 [2024-01-27 15:00:30,943 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] send == (_Bool)1 [2024-01-27 15:00:30,943 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] receive == (_Bool)0 [2024-01-27 15:00:30,943 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,943 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] receive == (_Bool)1 [2024-01-27 15:00:30,943 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] (unsigned long )arg == 0UL [2024-01-27 15:00:30,944 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-27 15:00:30,944 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] (unsigned long )arg == 0UL [2024-01-27 15:00:30,944 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] receive == (_Bool)1 [2024-01-27 15:00:30,944 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,944 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] (((((((((i == 3 || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || (5 <= i && i <= 6)) || i == 4) || i == 4 [2024-01-27 15:00:30,944 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] receive == (_Bool)0 [2024-01-27 15:00:30,944 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-27 15:00:30,944 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,945 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-27 15:00:30,945 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] b <= 6 [2024-01-27 15:00:30,945 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] 0 <= b [2024-01-27 15:00:30,945 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:30,945 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] b <= 127 [2024-01-27 15:00:30,945 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,945 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] send == (_Bool)1 [2024-01-27 15:00:30,946 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] max == 10 [2024-01-27 15:00:30,946 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 10 == max [2024-01-27 15:00:30,946 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] send == (_Bool)0 [2024-01-27 15:00:30,946 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] receive == (_Bool)0 [2024-01-27 15:00:30,947 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:30,947 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] receive == (_Bool)1 [2024-01-27 15:00:30,947 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] send == (_Bool)0 [2024-01-27 15:00:30,948 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] receive == (_Bool)0 [2024-01-27 15:00:30,948 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:30,948 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:30,949 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] 0 <= b [2024-01-27 15:00:30,949 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] b <= 127 [2024-01-27 15:00:30,949 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] send == (_Bool)1 [2024-01-27 15:00:30,949 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] b <= 6 [2024-01-27 15:00:30,950 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] send == (_Bool)0 [2024-01-27 15:00:30,950 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] receive == (_Bool)0 [2024-01-27 15:00:30,950 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] receive == (_Bool)0 [2024-01-27 15:00:30,950 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] send == (_Bool)0 [2024-01-27 15:00:30,988 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 15:00:31,271 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-01-27 15:00:31,284 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-01-27 15:00:31,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 15:00:31,303 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Syntax error [2024-01-27 15:00:31,354 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "receive == (_Bool)0" at C: buffer_size = max; [690] (Syntax Error: #15[0](0/26 - 0/27)) [2024-01-27 15:00:31,355 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef69cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:00:31, skipping insertion in model container [2024-01-27 15:00:31,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 15:00:31,355 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 15:00:31,357 INFO L158 Benchmark]: Toolchain (without parser) took 521.59ms. Allocated memory is still 176.2MB. Free memory was 111.6MB in the beginning and 89.4MB in the end (delta: 22.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-27 15:00:31,357 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 137.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 15:00:31,358 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 176.2MB. Free memory was 130.7MB in the beginning and 130.5MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 15:00:31,358 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.60ms. Allocated memory is still 176.2MB. Free memory was 111.0MB in the beginning and 89.4MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-27 15:00:31,360 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 137.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 176.2MB. Free memory was 130.7MB in the beginning and 130.5MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.60ms. Allocated memory is still 176.2MB. Free memory was 111.0MB in the beginning and 89.4MB in the end (delta: 21.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 690]: Unsupported Syntax Unable to instrument "receive == (_Bool)0" at C: buffer_size = max; [690] (Syntax Error: #15[0](0/26 - 0/27)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/circular_buffer_bad.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 15:00:33,329 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 15:00:33,398 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 15:00:33,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 15:00:33,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 15:00:33,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 15:00:33,434 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 15:00:33,434 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 15:00:33,434 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 15:00:33,437 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 15:00:33,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 15:00:33,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 15:00:33,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 15:00:33,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 15:00:33,439 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 15:00:33,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 15:00:33,440 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 15:00:33,440 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 15:00:33,440 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 15:00:33,441 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 15:00:33,441 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 15:00:33,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 15:00:33,442 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 15:00:33,442 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 15:00:33,442 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 15:00:33,443 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 15:00:33,443 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 15:00:33,443 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 15:00:33,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 15:00:33,444 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 15:00:33,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 15:00:33,445 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 15:00:33,445 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 15:00:33,445 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 15:00:33,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 15:00:33,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 15:00:33,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 15:00:33,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 15:00:33,447 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 15:00:33,447 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 15:00:33,447 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 15:00:33,447 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 15:00:33,447 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 15:00:33,448 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 15:00:33,448 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 15:00:33,448 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 15:00:33,448 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 15:00:33,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 15:00:33,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 15:00:33,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 15:00:33,707 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 15:00:33,707 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 15:00:33,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-01-27 15:00:34,877 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 15:00:35,083 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 15:00:35,089 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-01-27 15:00:35,103 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54ff6c633/c8748c7e0f934727a4d13bc0e5621398/FLAGfbac201ad [2024-01-27 15:00:35,117 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54ff6c633/c8748c7e0f934727a4d13bc0e5621398 [2024-01-27 15:00:35,119 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 15:00:35,119 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 15:00:35,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/circular_buffer_bad.yml/witness.yml [2024-01-27 15:00:35,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 15:00:35,257 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 15:00:35,258 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 15:00:35,258 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 15:00:35,261 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 15:00:35,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:00:35" (1/2) ... [2024-01-27 15:00:35,262 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d204a87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:00:35, skipping insertion in model container [2024-01-27 15:00:35,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 03:00:35" (1/2) ... [2024-01-27 15:00:35,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e5a00fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 03:00:35, skipping insertion in model container [2024-01-27 15:00:35,264 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 03:00:35" (2/2) ... [2024-01-27 15:00:35,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d204a87 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:35, skipping insertion in model container [2024-01-27 15:00:35,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 03:00:35" (2/2) ... [2024-01-27 15:00:35,265 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 15:00:35,354 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 15:00:35,355 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L703] receive == (_Bool)1 [2024-01-27 15:00:35,355 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L703] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,355 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-27 15:00:35,355 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] send == (_Bool)0 [2024-01-27 15:00:35,355 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (unsigned long )arg == 0UL [2024-01-27 15:00:35,356 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,356 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] send == (_Bool)0 [2024-01-27 15:00:35,356 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] max == 10 [2024-01-27 15:00:35,356 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] receive == (_Bool)0 [2024-01-27 15:00:35,356 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 10 == max [2024-01-27 15:00:35,357 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:35,357 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] send == (_Bool)1 [2024-01-27 15:00:35,357 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] b <= 127 [2024-01-27 15:00:35,357 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] 0 <= b [2024-01-27 15:00:35,357 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,357 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] b <= 6 [2024-01-27 15:00:35,357 INFO L98 nessWitnessExtractor]: Loop invariant at [L724-L734] (unsigned long )arg == 0UL [2024-01-27 15:00:35,358 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-27 15:00:35,358 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-27 15:00:35,358 INFO L98 nessWitnessExtractor]: Loop invariant at [L740-L751] (unsigned long )arg == 0UL [2024-01-27 15:00:35,358 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] b <= 6 [2024-01-27 15:00:35,358 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] b <= 127 [2024-01-27 15:00:35,358 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] 0 <= b [2024-01-27 15:00:35,359 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] send == (_Bool)1 [2024-01-27 15:00:35,359 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,359 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:35,359 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] receive == (_Bool)0 [2024-01-27 15:00:35,359 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] send == (_Bool)1 [2024-01-27 15:00:35,359 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] receive == (_Bool)0 [2024-01-27 15:00:35,359 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] send == (_Bool)1 [2024-01-27 15:00:35,360 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] send == (_Bool)0 [2024-01-27 15:00:35,360 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] receive == (_Bool)0 [2024-01-27 15:00:35,360 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,360 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-27 15:00:35,361 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] (unsigned long )arg == 0UL [2024-01-27 15:00:35,361 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,362 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || ((((-128 <= i && 5 <= i) && i <= 6) && i <= 127) && (((((((i == -1 || i == 0) || i == 1) || i == 2) || i == 3) || i == 4) || i == 5) || i == 6))) || i == 4 [2024-01-27 15:00:35,362 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,362 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] receive == (_Bool)1 [2024-01-27 15:00:35,362 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] (unsigned long )arg == 0UL [2024-01-27 15:00:35,362 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] send == (_Bool)0 [2024-01-27 15:00:35,362 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] receive == (_Bool)0 [2024-01-27 15:00:35,362 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] max == 10 [2024-01-27 15:00:35,363 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] receive == (_Bool)0 [2024-01-27 15:00:35,363 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] 10 == max [2024-01-27 15:00:35,363 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] send == (_Bool)0 [2024-01-27 15:00:35,363 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] 0 <= b [2024-01-27 15:00:35,363 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] b <= 127 [2024-01-27 15:00:35,364 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:35,364 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] send == (_Bool)1 [2024-01-27 15:00:35,364 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,364 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] b <= 6 [2024-01-27 15:00:35,365 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,365 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] receive == (_Bool)1 [2024-01-27 15:00:35,365 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-27 15:00:35,366 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((i == 6 || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 15:00:35,366 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-27 15:00:35,366 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] send == (_Bool)1 [2024-01-27 15:00:35,366 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,366 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-27 15:00:35,366 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] b <= 6 [2024-01-27 15:00:35,366 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] send == (_Bool)1 [2024-01-27 15:00:35,366 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:35,367 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] b <= 127 [2024-01-27 15:00:35,367 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,367 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] 0 <= b [2024-01-27 15:00:35,367 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] i == 7 [2024-01-27 15:00:35,367 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] (unsigned long )arg == 0UL [2024-01-27 15:00:35,367 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,367 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] receive == (_Bool)1 [2024-01-27 15:00:35,367 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (unsigned long )arg == 0UL [2024-01-27 15:00:35,368 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] i == 7 [2024-01-27 15:00:35,368 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-27 15:00:35,368 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] receive == (_Bool)0 [2024-01-27 15:00:35,368 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-27 15:00:35,368 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,368 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] (unsigned long )arg == 0UL [2024-01-27 15:00:35,368 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] (((((((((i == 3 || i == 2) || i == 2) || i == 1) || i == 1) || (0 == i && i == 0)) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || (5 <= i && i <= 6)) || i == 4) || i == 4 [2024-01-27 15:00:35,369 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] (unsigned long )arg == 0UL [2024-01-27 15:00:35,369 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,369 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,369 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] receive == (_Bool)1 [2024-01-27 15:00:35,369 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] receive == (_Bool)1 [2024-01-27 15:00:35,369 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-27 15:00:35,369 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] send == (_Bool)1 [2024-01-27 15:00:35,370 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:35,370 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,370 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] b <= 127 [2024-01-27 15:00:35,370 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] 0 <= b [2024-01-27 15:00:35,370 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] b <= 6 [2024-01-27 15:00:35,370 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] receive == (_Bool)0 [2024-01-27 15:00:35,370 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] send == (_Bool)0 [2024-01-27 15:00:35,371 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,371 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] receive == (_Bool)1 [2024-01-27 15:00:35,371 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,371 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-27 15:00:35,371 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-27 15:00:35,371 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] send == (_Bool)0 [2024-01-27 15:00:35,372 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-27 15:00:35,372 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-27 15:00:35,372 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,372 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] send == (_Bool)1 [2024-01-27 15:00:35,372 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 10 == max [2024-01-27 15:00:35,373 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] receive == (_Bool)0 [2024-01-27 15:00:35,373 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] max == 10 [2024-01-27 15:00:35,373 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] send == (_Bool)0 [2024-01-27 15:00:35,374 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] b <= 127 [2024-01-27 15:00:35,374 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] 0 <= b [2024-01-27 15:00:35,374 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,375 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-27 15:00:35,375 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] send == (_Bool)1 [2024-01-27 15:00:35,375 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] b <= 6 [2024-01-27 15:00:35,376 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (unsigned long )arg == 0UL [2024-01-27 15:00:35,376 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,376 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || ((((-128 <= i && 5 <= i) && i <= 6) && i <= 127) && (((((((i == -1 || i == 0) || i == 1) || i == 2) || i == 3) || i == 4) || i == 5) || i == 6))) || i == 4 [2024-01-27 15:00:35,376 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] receive == (_Bool)0 [2024-01-27 15:00:35,376 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] send == (_Bool)0 || send == (_Bool)1 [2024-01-27 15:00:35,376 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-27 15:00:35,376 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] (unsigned long )arg == 0UL [2024-01-27 15:00:35,377 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] (((((i == 6 || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 15:00:35,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 15:00:35,686 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i[30440,30453] [2024-01-27 15:00:35,697 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i[30895,30908] [2024-01-27 15:00:35,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 15:00:35,718 INFO L202 MainTranslator]: Completed pre-run Syntax error [2024-01-27 15:00:35,774 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "send == (_Bool)0" at C: buffer_size = max; [690] (Syntax Error: #15[0](0/23 - 0/24)) [2024-01-27 15:00:35,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e5a00fd and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 03:00:35, skipping insertion in model container [2024-01-27 15:00:35,775 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 15:00:35,775 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 15:00:35,776 INFO L158 Benchmark]: Toolchain (without parser) took 519.09ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 46.0MB in the end (delta: 705.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-01-27 15:00:35,777 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 48.0MB in the beginning and 48.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 15:00:35,777 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 15:00:35,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.31ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 46.0MB in the end (delta: 368.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-01-27 15:00:35,779 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 65.0MB. Free memory was 48.0MB in the beginning and 48.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.31ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 46.0MB in the end (delta: 368.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 690]: Unsupported Syntax Unable to instrument "send == (_Bool)0" at C: buffer_size = max; [690] (Syntax Error: #15[0](0/23 - 0/24)) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN