./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_41-trylock_racefree.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_41-trylock_racefree.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d8006e4b 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/goblint-regression/28-race_reach_41-trylock_racefree.i ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_41-trylock_racefree.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-d8006e4-m [2024-02-05 10:31:13,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:31:13,661 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-05 10:31:13,664 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:31:13,664 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:31:13,688 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:31:13,688 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:31:13,689 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:31:13,689 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:31:13,689 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:31:13,689 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:31:13,689 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:31:13,690 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:31:13,690 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:31:13,690 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:31:13,690 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:31:13,691 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:31:13,692 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:31:13,693 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-05 10:31:13,693 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:31:13,697 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:31:13,697 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:31:13,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:31:13,698 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:31:13,698 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:31:13,699 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:31:13,699 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:31:13,699 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:31:13,699 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:31:13,700 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:31:13,700 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:31:13,700 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:31:13,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:31:13,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:31:13,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:31:13,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:31:13,701 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-05 10:31:13,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-05 10:31:13,702 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:31:13,702 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:31:13,702 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:31:13,702 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:31:13,702 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:31:13,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:31:13,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:31:13,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:31:13,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:31:13,899 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:31:13,900 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:31:13,901 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-02-05 10:31:14,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:31:15,121 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:31:15,122 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-02-05 10:31:15,133 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63e8c50b/376bce00fe314bbaa7c7d34ef9e9f447/FLAG0e82961fc [2024-02-05 10:31:15,145 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d63e8c50b/376bce00fe314bbaa7c7d34ef9e9f447 [2024-02-05 10:31:15,147 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:31:15,148 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:31:15,148 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_41-trylock_racefree.yml/witness.yml [2024-02-05 10:31:15,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:31:15,257 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:31:15,259 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:31:15,259 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:31:15,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:31:15,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:31:15" (1/2) ... [2024-02-05 10:31:15,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b51db41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:31:15, skipping insertion in model container [2024-02-05 10:31:15,264 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:31:15" (1/2) ... [2024-02-05 10:31:15,265 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59407773 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:31:15, skipping insertion in model container [2024-02-05 10:31:15,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:31:15" (2/2) ... [2024-02-05 10:31:15,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b51db41 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:31:15, skipping insertion in model container [2024-02-05 10:31:15,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:31:15" (2/2) ... [2024-02-05 10:31:15,266 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:31:15,316 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:31:15,317 INFO L101 nessWitnessExtractor]: Loop invariant at [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:15,317 INFO L101 nessWitnessExtractor]: Location invariant after [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:15,318 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:15,318 INFO L101 nessWitnessExtractor]: Loop invariant at [L707-L707] i == 10000 [2024-02-05 10:31:15,318 INFO L101 nessWitnessExtractor]: Loop invariant at [L711-L711] (i == 10000) && (((((((((((((((((((((((((i == 14 || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20) || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) [2024-02-05 10:31:15,318 INFO L101 nessWitnessExtractor]: Loop invariant at [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,318 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,318 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,318 INFO L101 nessWitnessExtractor]: Location invariant before [L706-L706] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || ((0 == i && global == 0) && i == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-05 10:31:15,319 INFO L101 nessWitnessExtractor]: Location invariant before [L703-L703] (unsigned long )arg == 0UL [2024-02-05 10:31:15,319 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,319 INFO L101 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-02-05 10:31:15,319 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (global == 0) && (i == 10000) [2024-02-05 10:31:15,319 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] (i == 10000) && (i == 10000) [2024-02-05 10:31:15,319 INFO L101 nessWitnessExtractor]: Location invariant after [L691-L691] global == 0 [2024-02-05 10:31:15,319 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,319 INFO L101 nessWitnessExtractor]: Location invariant after [L706-L706] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || ((0 == i && global == 0) && i == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-05 10:31:15,320 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,320 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,320 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,320 INFO L101 nessWitnessExtractor]: Location invariant after [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:15,321 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:15,321 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:15,321 INFO L101 nessWitnessExtractor]: Loop invariant at [L706-L706] ((((((((((((((((((((((((i == 20 || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || ((0 == i && global == 0) && i == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21 [2024-02-05 10:31:15,321 INFO L101 nessWitnessExtractor]: Location invariant after [L711-L711] (i == 10000) && (((((((((((((((((((((((((i == 14 || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20) || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) [2024-02-05 10:31:15,321 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,321 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,321 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (i == 10000) && (((((((((((((((((((((((((i == 14 || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20) || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) [2024-02-05 10:31:15,322 INFO L101 nessWitnessExtractor]: Location invariant before [L691-L691] global == 0 [2024-02-05 10:31:15,322 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,322 INFO L101 nessWitnessExtractor]: Loop invariant at [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,322 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:15,361 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:31:15,691 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2024-02-05 10:31:15,710 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:31:15,721 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-05 10:31:15,775 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: global [2024-02-05 10:31:15,777 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59407773 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:31:15, skipping insertion in model container [2024-02-05 10:31:15,777 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:31:15,778 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-05 10:31:15,779 INFO L158 Benchmark]: Toolchain (without parser) took 521.89ms. Allocated memory is still 159.4MB. Free memory was 86.2MB in the beginning and 123.3MB in the end (delta: -37.2MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-02-05 10:31:15,780 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:31:15,780 INFO L158 Benchmark]: Witness Parser took 4.21ms. Allocated memory is still 159.4MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:31:15,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.97ms. Allocated memory is still 159.4MB. Free memory was 85.9MB in the beginning and 123.3MB in the end (delta: -37.4MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-02-05 10:31:15,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 104.9MB. Free memory is still 71.6MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 4.21ms. Allocated memory is still 159.4MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.97ms. Allocated memory is still 159.4MB. Free memory was 85.9MB in the beginning and 123.3MB in the end (delta: -37.4MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: global RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_41-trylock_racefree.i ./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_41-trylock_racefree.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-d8006e4-m [2024-02-05 10:31:17,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:31:17,570 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-05 10:31:17,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:31:17,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:31:17,594 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:31:17,597 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:31:17,597 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:31:17,598 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:31:17,601 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:31:17,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:31:17,603 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:31:17,603 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:31:17,604 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:31:17,604 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:31:17,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:31:17,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:31:17,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:31:17,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:31:17,606 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:31:17,606 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:31:17,606 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:31:17,607 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:31:17,607 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-05 10:31:17,607 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-05 10:31:17,607 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:31:17,607 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-05 10:31:17,608 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:31:17,608 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:31:17,608 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:31:17,609 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:31:17,609 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:31:17,609 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:31:17,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:31:17,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:31:17,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:31:17,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:31:17,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:31:17,610 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-05 10:31:17,611 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-05 10:31:17,611 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:31:17,611 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:31:17,611 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:31:17,611 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:31:17,612 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:31:17,612 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-05 10:31:17,612 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:31:17,899 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:31:17,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:31:17,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:31:17,922 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:31:17,922 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:31:17,924 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-02-05 10:31:19,105 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:31:19,287 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:31:19,289 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_41-trylock_racefree.i [2024-02-05 10:31:19,304 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df99f5171/1969082e997142b4ad02e25cba37a8a8/FLAG279a64283 [2024-02-05 10:31:19,314 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df99f5171/1969082e997142b4ad02e25cba37a8a8 [2024-02-05 10:31:19,320 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:31:19,321 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:31:19,322 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/28-race_reach_41-trylock_racefree.yml/witness.yml [2024-02-05 10:31:19,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:31:19,390 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:31:19,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:31:19,408 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:31:19,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:31:19,413 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:31:19" (1/2) ... [2024-02-05 10:31:19,414 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df827db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:31:19, skipping insertion in model container [2024-02-05 10:31:19,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:31:19" (1/2) ... [2024-02-05 10:31:19,415 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fbb3b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:31:19, skipping insertion in model container [2024-02-05 10:31:19,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:31:19" (2/2) ... [2024-02-05 10:31:19,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@df827db and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:31:19, skipping insertion in model container [2024-02-05 10:31:19,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:31:19" (2/2) ... [2024-02-05 10:31:19,416 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:31:19,466 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:31:19,467 INFO L101 nessWitnessExtractor]: Location invariant before [L691-L691] global == 0 [2024-02-05 10:31:19,467 INFO L101 nessWitnessExtractor]: Location invariant before [L703-L703] (unsigned long )arg == 0UL [2024-02-05 10:31:19,467 INFO L101 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-02-05 10:31:19,468 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:19,468 INFO L101 nessWitnessExtractor]: Location invariant before [L702-L702] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,468 INFO L101 nessWitnessExtractor]: Loop invariant at [L711-L711] (i == 10000) && (((((((((((((((((((((((((i == 14 || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20) || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) [2024-02-05 10:31:19,468 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (i == 10000) && (((((((((((((((((((((((((i == 14 || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20) || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) [2024-02-05 10:31:19,468 INFO L101 nessWitnessExtractor]: Location invariant before [L712-L712] (i == 10000) && (i == 10000) [2024-02-05 10:31:19,468 INFO L101 nessWitnessExtractor]: Location invariant after [L706-L706] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || ((0 == i && global == 0) && i == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-05 10:31:19,468 INFO L101 nessWitnessExtractor]: Location invariant after [L691-L691] global == 0 [2024-02-05 10:31:19,468 INFO L101 nessWitnessExtractor]: Loop invariant at [L706-L706] ((((((((((((((((((((((((i == 20 || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || ((0 == i && global == 0) && i == 0)) || (25 <= i && i <= 10000)) || i == 24) || i == 23) || i == 22) || i == 21 [2024-02-05 10:31:19,469 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,469 INFO L101 nessWitnessExtractor]: Loop invariant at [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,469 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,469 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,469 INFO L101 nessWitnessExtractor]: Location invariant after [L711-L711] (i == 10000) && (((((((((((((((((((((((((i == 14 || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20) || i == 19) || i == 18) || i == 17) || i == 16) || i == 15) [2024-02-05 10:31:19,469 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,469 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,470 INFO L101 nessWitnessExtractor]: Location invariant after [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:19,470 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:19,470 INFO L101 nessWitnessExtractor]: Loop invariant at [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:19,470 INFO L101 nessWitnessExtractor]: Loop invariant at [L707-L707] i == 10000 [2024-02-05 10:31:19,470 INFO L101 nessWitnessExtractor]: Location invariant before [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:19,470 INFO L101 nessWitnessExtractor]: Location invariant after [L709-L709] (global == 0) && (i == 10000) [2024-02-05 10:31:19,471 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (global == 0) && (i == 10000) [2024-02-05 10:31:19,471 INFO L101 nessWitnessExtractor]: Loop invariant at [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,471 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,471 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,471 INFO L101 nessWitnessExtractor]: Location invariant after [L701-L701] (global == 1) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,471 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,471 INFO L101 nessWitnessExtractor]: Location invariant before [L701-L701] (global == 0) && ((unsigned long )arg == 0UL) [2024-02-05 10:31:19,472 INFO L101 nessWitnessExtractor]: Location invariant before [L706-L706] ((((((((((((((((((((((((i == 19 || i == 18) || i == 17) || i == 16) || i == 15) || i == 14) || i == 13) || i == 12) || i == 11) || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || ((0 == i && global == 0) && i == 0)) || (25 <= i && i <= 9999)) || i == 24) || i == 23) || i == 22) || i == 21) || i == 20 [2024-02-05 10:31:19,511 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:31:19,800 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2024-02-05 10:31:19,831 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:31:19,842 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-05 10:31:19,882 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: global [2024-02-05 10:31:19,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fbb3b57 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:31:19, skipping insertion in model container [2024-02-05 10:31:19,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:31:19,883 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-05 10:31:19,885 INFO L158 Benchmark]: Toolchain (without parser) took 494.05ms. Allocated memory is still 67.1MB. Free memory was 29.9MB in the beginning and 40.2MB in the end (delta: -10.3MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-02-05 10:31:19,885 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 24.7MB in the beginning and 24.6MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:31:19,886 INFO L158 Benchmark]: Witness Parser took 0.67ms. Allocated memory is still 67.1MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:31:19,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.91ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 40.2MB in the end (delta: 6.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-02-05 10:31:19,888 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 46.1MB. Free memory was 24.7MB in the beginning and 24.6MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.67ms. Allocated memory is still 67.1MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.91ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 40.2MB in the end (delta: 6.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 691]: Incorrect Syntax Undeclared variable in ACSL expression: global RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN