./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 27552612 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-2755261-m [2024-01-26 15:22:55,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:22:56,011 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:22:56,017 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:22:56,018 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:22:56,051 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:22:56,052 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:22:56,052 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:22:56,053 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:22:56,058 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:22:56,058 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:22:56,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:22:56,060 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:22:56,061 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:22:56,062 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:22:56,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:22:56,062 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:22:56,062 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:22:56,063 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:22:56,063 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:22:56,063 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:22:56,064 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:22:56,064 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:22:56,064 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:22:56,064 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:22:56,065 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:22:56,065 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:22:56,065 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:22:56,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:22:56,066 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:22:56,067 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:22:56,067 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:22:56,067 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:22:56,068 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:22:56,068 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:22:56,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:22:56,068 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:22:56,069 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:22:56,069 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:22:56,069 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:22:56,069 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:22:56,070 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:22:56,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:22:56,070 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:22:56,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:22:56,318 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:22:56,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:22:56,322 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:22:56,322 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:22:56,324 INFO L431 ainManager$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 [2024-01-26 15:22:56,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:22:56,493 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:22:56,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-01-26 15:22:57,669 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:22:57,914 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:22:57,915 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-01-26 15:22:57,931 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8ecd073d/0479243832f04bf1bad7dc6d11f03fb4/FLAGf55f91710 [2024-01-26 15:22:57,943 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8ecd073d/0479243832f04bf1bad7dc6d11f03fb4 [2024-01-26 15:22:57,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:22:57,945 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:22:57,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:22:57,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:22:57,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:22:57,953 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:22:56" (1/2) ... [2024-01-26 15:22:57,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bd4bcf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:22:57, skipping insertion in model container [2024-01-26 15:22:57,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:22:56" (1/2) ... [2024-01-26 15:22:57,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a77bf68 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:22:57, skipping insertion in model container [2024-01-26 15:22:57,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:22:57" (2/2) ... [2024-01-26 15:22:57,958 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bd4bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:22:57, skipping insertion in model container [2024-01-26 15:22:57,958 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:22:57" (2/2) ... [2024-01-26 15:22:57,959 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:22:58,081 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:22:58,082 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L703] receive == (_Bool)1 [2024-01-26 15:22:58,082 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L703] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,082 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] send == (_Bool)1 [2024-01-26 15:22:58,082 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] b <= 6 [2024-01-26 15:22:58,083 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,083 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] b <= 127 [2024-01-26 15:22:58,083 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] 0 <= b [2024-01-26 15:22:58,084 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:22:58,084 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (unsigned long )arg == 0UL [2024-01-26 15:22:58,084 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] i == 7 [2024-01-26 15:22:58,084 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-26 15:22:58,084 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-26 15:22:58,085 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] (unsigned long )arg == 0UL [2024-01-26 15:22:58,085 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,085 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] receive == (_Bool)1 [2024-01-26 15:22:58,085 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 [2024-01-26 15:22:58,085 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,085 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] (((((i == 6 || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-26 15:22:58,086 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] (unsigned long )arg == 0UL [2024-01-26 15:22:58,086 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,086 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] receive == (_Bool)1 [2024-01-26 15:22:58,087 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,087 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] send == (_Bool)1 [2024-01-26 15:22:58,087 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] receive == (_Bool)0 [2024-01-26 15:22:58,087 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,087 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] receive == (_Bool)1 [2024-01-26 15:22:58,088 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] (unsigned long )arg == 0UL [2024-01-26 15:22:58,088 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] i == 7 [2024-01-26 15:22:58,088 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] send == (_Bool)0 [2024-01-26 15:22:58,088 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] receive == (_Bool)0 [2024-01-26 15:22:58,088 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,088 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:22:58,089 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] 0 <= b [2024-01-26 15:22:58,089 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] send == (_Bool)1 [2024-01-26 15:22:58,089 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] b <= 127 [2024-01-26 15:22:58,090 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] b <= 6 [2024-01-26 15:22:58,090 INFO L98 nessWitnessExtractor]: Loop invariant at [L724-L734] (unsigned long )arg == 0UL [2024-01-26 15:22:58,090 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] b <= 6 [2024-01-26 15:22:58,091 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,091 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] 0 <= b [2024-01-26 15:22:58,092 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:22:58,092 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] b <= 127 [2024-01-26 15:22:58,092 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] send == (_Bool)1 [2024-01-26 15:22:58,092 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] send == (_Bool)1 [2024-01-26 15:22:58,092 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,092 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] b <= 6 [2024-01-26 15:22:58,093 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] b <= 127 [2024-01-26 15:22:58,093 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:22:58,093 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] 0 <= b [2024-01-26 15:22:58,093 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-26 15:22:58,093 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-26 15:22:58,094 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] receive == (_Bool)0 [2024-01-26 15:22:58,094 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,094 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] send == (_Bool)0 [2024-01-26 15:22:58,095 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-26 15:22:58,095 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-26 15:22:58,095 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,096 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] (unsigned long )arg == 0UL [2024-01-26 15:22:58,096 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,097 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-26 15:22:58,097 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,097 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] (unsigned long )arg == 0UL [2024-01-26 15:22:58,097 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] receive == (_Bool)1 [2024-01-26 15:22:58,097 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] receive == (_Bool)1 [2024-01-26 15:22:58,097 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 [2024-01-26 15:22:58,098 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:22:58,098 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] b <= 6 [2024-01-26 15:22:58,098 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] 0 <= b [2024-01-26 15:22:58,098 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] b <= 127 [2024-01-26 15:22:58,098 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,098 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] send == (_Bool)1 [2024-01-26 15:22:58,099 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] send == (_Bool)0 [2024-01-26 15:22:58,099 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] receive == (_Bool)0 [2024-01-26 15:22:58,099 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (unsigned long )arg == 0UL [2024-01-26 15:22:58,099 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] receive == (_Bool)0 [2024-01-26 15:22:58,099 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,099 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 [2024-01-26 15:22:58,100 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 10 == max [2024-01-26 15:22:58,100 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] receive == (_Bool)0 [2024-01-26 15:22:58,101 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] max == 10 [2024-01-26 15:22:58,101 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] send == (_Bool)0 [2024-01-26 15:22:58,101 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,101 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] (unsigned long )arg == 0UL [2024-01-26 15:22:58,101 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,101 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-26 15:22:58,102 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] send == (_Bool)0 [2024-01-26 15:22:58,102 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] receive == (_Bool)0 [2024-01-26 15:22:58,102 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] receive == (_Bool)0 [2024-01-26 15:22:58,102 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] send == (_Bool)1 [2024-01-26 15:22:58,102 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] send == (_Bool)1 [2024-01-26 15:22:58,102 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,103 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-26 15:22:58,103 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-26 15:22:58,103 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (unsigned long )arg == 0UL [2024-01-26 15:22:58,103 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] send == (_Bool)0 [2024-01-26 15:22:58,103 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,103 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-26 15:22:58,104 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] 10 == max [2024-01-26 15:22:58,104 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] send == (_Bool)0 [2024-01-26 15:22:58,104 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] max == 10 [2024-01-26 15:22:58,104 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] receive == (_Bool)0 [2024-01-26 15:22:58,104 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] send == (_Bool)0 [2024-01-26 15:22:58,104 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] max == 10 [2024-01-26 15:22:58,105 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 10 == max [2024-01-26 15:22:58,105 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] receive == (_Bool)0 [2024-01-26 15:22:58,105 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] receive == (_Bool)1 [2024-01-26 15:22:58,106 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:22:58,106 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-26 15:22:58,106 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((i == 6 || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-26 15:22:58,107 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,108 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] send == (_Bool)1 [2024-01-26 15:22:58,108 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] 0 <= b [2024-01-26 15:22:58,108 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:22:58,108 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] b <= 6 [2024-01-26 15:22:58,108 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] b <= 127 [2024-01-26 15:22:58,109 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-26 15:22:58,109 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] send == (_Bool)1 [2024-01-26 15:22:58,109 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:22:58,109 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-26 15:22:58,109 INFO L98 nessWitnessExtractor]: Loop invariant at [L740-L751] (unsigned long )arg == 0UL [2024-01-26 15:22:58,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:22:58,534 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] [2024-01-26 15:22:58,550 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] [2024-01-26 15:22:58,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:22:58,577 INFO L202 MainTranslator]: Completed pre-run Syntax error [2024-01-26 15:22:58,651 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)) [2024-01-26 15:22:58,652 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a77bf68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:22:58, skipping insertion in model container [2024-01-26 15:22:58,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:22:58,652 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:22:58,654 INFO L158 Benchmark]: Toolchain (without parser) took 708.31ms. Allocated memory is still 176.2MB. Free memory was 113.6MB in the beginning and 91.9MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-26 15:22:58,654 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 136.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:22:58,655 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 130.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:22:58,656 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.29ms. Allocated memory is still 176.2MB. Free memory was 113.6MB in the beginning and 91.9MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-26 15:22:58,658 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 0.18ms. Allocated memory is still 176.2MB. Free memory is still 136.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 176.2MB. Free memory is still 130.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 706.29ms. Allocated memory is still 176.2MB. Free memory was 113.6MB in the beginning and 91.9MB in the end (delta: 21.7MB). 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 "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 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-2755261-m [2024-01-26 15:23:00,769 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:23:00,855 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:23:00,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:23:00,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:23:00,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:23:00,888 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:23:00,889 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:23:00,889 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:23:00,889 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:23:00,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:23:00,890 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:23:00,891 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:23:00,895 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:23:00,895 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:23:00,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:23:00,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:23:00,897 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:23:00,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:23:00,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:23:00,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:23:00,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:23:00,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:23:00,899 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:23:00,899 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:23:00,900 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:23:00,900 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:23:00,900 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:23:00,900 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:23:00,901 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:23:00,902 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:23:00,902 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:23:00,902 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:23:00,902 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:23:00,903 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:23:00,903 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:23:00,904 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:23:00,904 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:23:00,904 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:23:00,904 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:23:00,904 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:23:00,905 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:23:00,905 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:23:00,905 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:23:00,906 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:23:00,906 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:23:00,906 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:23:01,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:23:01,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:23:01,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:23:01,286 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:23:01,288 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:23:01,290 INFO L431 ainManager$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 [2024-01-26 15:23:01,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:23:01,476 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:23:01,476 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-01-26 15:23:02,652 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:23:02,961 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:23:02,962 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-01-26 15:23:02,982 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba59d7653/344172f2a04447dcb92de06dc3019fe2/FLAG1a75f8ca9 [2024-01-26 15:23:02,999 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba59d7653/344172f2a04447dcb92de06dc3019fe2 [2024-01-26 15:23:02,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:23:03,000 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:23:03,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:23:03,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:23:03,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:23:03,008 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:23:01" (1/2) ... [2024-01-26 15:23:03,011 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2fbaa2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:23:03, skipping insertion in model container [2024-01-26 15:23:03,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:23:01" (1/2) ... [2024-01-26 15:23:03,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f18e7c4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:23:03, skipping insertion in model container [2024-01-26 15:23:03,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:23:02" (2/2) ... [2024-01-26 15:23:03,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2fbaa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:23:03, skipping insertion in model container [2024-01-26 15:23:03,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:23:02" (2/2) ... [2024-01-26 15:23:03,014 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:23:03,144 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:23:03,145 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:23:03,145 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] b <= 6 [2024-01-26 15:23:03,145 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] b <= 127 [2024-01-26 15:23:03,145 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] send == (_Bool)1 [2024-01-26 15:23:03,146 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] 0 <= b [2024-01-26 15:23:03,146 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,146 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] send == (_Bool)1 [2024-01-26 15:23:03,146 INFO L98 nessWitnessExtractor]: Location invariant before [L760-L760] receive == (_Bool)0 [2024-01-26 15:23:03,146 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-26 15:23:03,146 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] send == (_Bool)0 [2024-01-26 15:23:03,147 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] (unsigned long )arg == 0UL [2024-01-26 15:23:03,147 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,147 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-26 15:23:03,147 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] receive == (_Bool)0 [2024-01-26 15:23:03,147 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] (unsigned long )arg == 0UL [2024-01-26 15:23:03,147 INFO L98 nessWitnessExtractor]: Location invariant before [L750-L750] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,147 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] receive == (_Bool)1 [2024-01-26 15:23:03,148 INFO L98 nessWitnessExtractor]: Location invariant before [L702-L702] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,148 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] 10 == max [2024-01-26 15:23:03,149 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] send == (_Bool)0 [2024-01-26 15:23:03,149 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] receive == (_Bool)0 [2024-01-26 15:23:03,149 INFO L98 nessWitnessExtractor]: Location invariant after [L688-L692] max == 10 [2024-01-26 15:23:03,149 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,149 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] (unsigned long )arg == 0UL [2024-01-26 15:23:03,149 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,149 INFO L98 nessWitnessExtractor]: Location invariant before [L743-L749] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-26 15:23:03,150 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,150 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] receive == (_Bool)1 [2024-01-26 15:23:03,150 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] receive == (_Bool)0 [2024-01-26 15:23:03,150 INFO L98 nessWitnessExtractor]: Location invariant before [L757-L757] send == (_Bool)0 [2024-01-26 15:23:03,150 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] send == (_Bool)1 [2024-01-26 15:23:03,151 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] b <= 127 [2024-01-26 15:23:03,151 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,151 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:23:03,153 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] b <= 6 [2024-01-26 15:23:03,153 INFO L98 nessWitnessExtractor]: Location invariant before [L712-L713] 0 <= b [2024-01-26 15:23:03,153 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] b <= 6 [2024-01-26 15:23:03,153 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] send == (_Bool)1 [2024-01-26 15:23:03,153 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] b <= 127 [2024-01-26 15:23:03,153 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:23:03,153 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,154 INFO L98 nessWitnessExtractor]: Location invariant before [L710-L710] 0 <= b [2024-01-26 15:23:03,154 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,154 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] send == (_Bool)1 [2024-01-26 15:23:03,154 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (unsigned long )arg == 0UL [2024-01-26 15:23:03,154 INFO L98 nessWitnessExtractor]: Location invariant before [L730-L730] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-26 15:23:03,155 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-26 15:23:03,155 INFO L98 nessWitnessExtractor]: Location invariant before [L742-L742] (unsigned long )arg == 0UL [2024-01-26 15:23:03,155 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] send == (_Bool)0 [2024-01-26 15:23:03,155 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 10 == max [2024-01-26 15:23:03,156 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] receive == (_Bool)0 [2024-01-26 15:23:03,156 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] max == 10 [2024-01-26 15:23:03,157 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] ((((i == 3 || i == 2) || i == 1) || (0 == i && i == 0)) || (5 <= i && i <= 6)) || i == 4 [2024-01-26 15:23:03,157 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] (unsigned long )arg == 0UL [2024-01-26 15:23:03,157 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,158 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,158 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 [2024-01-26 15:23:03,158 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] receive == (_Bool)1 [2024-01-26 15:23:03,158 INFO L98 nessWitnessExtractor]: Location invariant after [L745-L746] (unsigned long )arg == 0UL [2024-01-26 15:23:03,158 INFO L98 nessWitnessExtractor]: Location invariant before [L745-L746] receive == (_Bool)1 [2024-01-26 15:23:03,158 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] receive == (_Bool)1 [2024-01-26 15:23:03,158 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] (unsigned long )arg == 0UL [2024-01-26 15:23:03,159 INFO L98 nessWitnessExtractor]: Location invariant before [L747-L747] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,159 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 [2024-01-26 15:23:03,159 INFO L98 nessWitnessExtractor]: Loop invariant at [L740-L751] (unsigned long )arg == 0UL [2024-01-26 15:23:03,159 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] send == (_Bool)0 [2024-01-26 15:23:03,159 INFO L98 nessWitnessExtractor]: Location invariant before [L759-L759] receive == (_Bool)0 [2024-01-26 15:23:03,159 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] receive == (_Bool)0 [2024-01-26 15:23:03,159 INFO L98 nessWitnessExtractor]: Location invariant before [L758-L758] send == (_Bool)0 [2024-01-26 15:23:03,160 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,160 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] receive == (_Bool)1 [2024-01-26 15:23:03,160 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:23:03,160 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] b <= 127 [2024-01-26 15:23:03,160 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,160 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] b <= 6 [2024-01-26 15:23:03,160 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] send == (_Bool)1 [2024-01-26 15:23:03,161 INFO L98 nessWitnessExtractor]: Location invariant before [L707-L718] 0 <= b [2024-01-26 15:23:03,161 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-26 15:23:03,161 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] send == (_Bool)0 [2024-01-26 15:23:03,161 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] (unsigned long )arg == 0UL [2024-01-26 15:23:03,161 INFO L98 nessWitnessExtractor]: Location invariant before [L731-L731] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,161 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] b <= 6 [2024-01-26 15:23:03,161 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] send == (_Bool)1 [2024-01-26 15:23:03,162 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] 0 <= b [2024-01-26 15:23:03,162 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] b <= 127 [2024-01-26 15:23:03,162 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,162 INFO L98 nessWitnessExtractor]: Location invariant before [L709-L709] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:23:03,162 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (unsigned long )arg == 0UL [2024-01-26 15:23:03,162 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,162 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] (((((i == 5 || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || i == 6 [2024-01-26 15:23:03,163 INFO L98 nessWitnessExtractor]: Location invariant before [L729-L729] send == (_Bool)1 [2024-01-26 15:23:03,163 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] 0 <= b [2024-01-26 15:23:03,163 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] b <= 6 [2024-01-26 15:23:03,163 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((((b == 0 || b == 1) || b == 2) || b == 3) || b == 4) || b == 5) || b == 6 [2024-01-26 15:23:03,163 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,164 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] b <= 127 [2024-01-26 15:23:03,164 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] send == (_Bool)1 [2024-01-26 15:23:03,164 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] max == 10 [2024-01-26 15:23:03,164 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] send == (_Bool)0 [2024-01-26 15:23:03,164 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] receive == (_Bool)0 [2024-01-26 15:23:03,164 INFO L98 nessWitnessExtractor]: Location invariant before [L691-L691] 10 == max [2024-01-26 15:23:03,165 INFO L98 nessWitnessExtractor]: Loop invariant at [L724-L734] (unsigned long )arg == 0UL [2024-01-26 15:23:03,165 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] (unsigned long )arg == 0UL [2024-01-26 15:23:03,166 INFO L98 nessWitnessExtractor]: Location invariant before [L735-L735] i == 7 [2024-01-26 15:23:03,166 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-01-26 15:23:03,166 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (((((i == 6 || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-26 15:23:03,167 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,167 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] (((((i == 6 || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-26 15:23:03,167 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] (unsigned long )arg == 0UL [2024-01-26 15:23:03,167 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L732] receive == (_Bool)0 || receive == (_Bool)1 [2024-01-26 15:23:03,167 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] receive == (_Bool)0 [2024-01-26 15:23:03,168 INFO L98 nessWitnessExtractor]: Location invariant before [L761-L761] send == (_Bool)1 [2024-01-26 15:23:03,169 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L703] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,169 INFO L98 nessWitnessExtractor]: Location invariant before [L695-L703] receive == (_Bool)1 [2024-01-26 15:23:03,169 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] send == (_Bool)0 || send == (_Bool)1 [2024-01-26 15:23:03,169 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] (unsigned long )arg == 0UL [2024-01-26 15:23:03,169 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 [2024-01-26 15:23:03,169 INFO L98 nessWitnessExtractor]: Location invariant before [L748-L748] receive == (_Bool)0 [2024-01-26 15:23:03,169 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] (unsigned long )arg == 0UL [2024-01-26 15:23:03,170 INFO L98 nessWitnessExtractor]: Location invariant before [L752-L752] i == 7 [2024-01-26 15:23:03,214 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:23:03,560 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] [2024-01-26 15:23:03,573 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] [2024-01-26 15:23:03,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:23:03,594 INFO L202 MainTranslator]: Completed pre-run Syntax error [2024-01-26 15:23:03,666 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)) [2024-01-26 15:23:03,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f18e7c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:23:03, skipping insertion in model container [2024-01-26 15:23:03,666 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:23:03,667 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:23:03,669 INFO L158 Benchmark]: Toolchain (without parser) took 667.45ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 33.7MB in the beginning and 47.6MB in the end (delta: -14.0MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-01-26 15:23:03,669 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:23:03,670 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:23:03,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.78ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 33.5MB in the beginning and 47.6MB in the end (delta: -14.1MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-01-26 15:23:03,672 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 0.20ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.3MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.78ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 33.5MB in the beginning and 47.6MB in the end (delta: -14.1MB). Peak memory consumption was 11.4MB. 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