./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.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/35_double_lock_p3_vs.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-ext/35_double_lock_p3_vs.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/35_double_lock_p3_vs.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 15:11:22,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:11:22,957 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-26 15:11:22,961 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:11:22,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:11:22,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:11:22,986 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:11:22,986 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:11:22,987 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:11:22,990 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:11:22,990 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:11:22,990 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:11:22,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:11:22,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:11:22,992 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:11:22,992 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:11:22,992 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:11:22,992 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:11:22,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 15:11:22,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:11:22,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:11:22,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:11:22,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:11:22,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:11:22,995 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:11:22,995 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:11:22,995 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:11:22,995 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:11:22,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:11:22,996 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:11:22,997 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:11:22,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:11:22,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:11:22,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:11:22,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:11:22,998 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:11:22,998 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 15:11:22,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 15:11:22,998 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:11:22,999 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:11:22,999 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:11:22,999 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:11:22,999 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:11:23,000 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:11:23,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:11:23,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:11:23,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:11:23,274 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:11:23,275 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:11:23,276 INFO L431 ainManager$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/35_double_lock_p3_vs.yml/witness.yml [2024-01-26 15:11:23,369 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:11:23,370 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:11:23,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2024-01-26 15:11:24,416 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:11:24,652 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:11:24,653 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2024-01-26 15:11:24,663 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f53cd3271/74f6e23b7f63443c8a73fc7ea3ed8005/FLAG84775085f [2024-01-26 15:11:24,673 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f53cd3271/74f6e23b7f63443c8a73fc7ea3ed8005 [2024-01-26 15:11:24,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:11:24,675 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:11:24,678 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:24,678 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:11:24,682 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:11:24,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:23" (1/2) ... [2024-01-26 15:11:24,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5551a7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:24, skipping insertion in model container [2024-01-26 15:11:24,683 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:23" (1/2) ... [2024-01-26 15:11:24,684 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@111885e5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:24, skipping insertion in model container [2024-01-26 15:11:24,685 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:24" (2/2) ... [2024-01-26 15:11:24,685 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5551a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:24, skipping insertion in model container [2024-01-26 15:11:24,685 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:24" (2/2) ... [2024-01-26 15:11:24,685 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:11:24,730 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:11:24,731 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (unsigned long )arg == 0UL [2024-01-26 15:11:24,732 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L727] (unsigned long )arg == 0UL [2024-01-26 15:11:24,732 INFO L98 nessWitnessExtractor]: Location invariant after [L726-L727] (unsigned long )arg == 0UL [2024-01-26 15:11:24,732 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-26 15:11:24,732 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] m == & mutexa [2024-01-26 15:11:24,732 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] *m == 1 [2024-01-26 15:11:24,732 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] mutexa == 1 [2024-01-26 15:11:24,732 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-26 15:11:24,733 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-26 15:11:24,733 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] 0 <= mutexa [2024-01-26 15:11:24,733 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:24,733 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] mutexa <= 1 [2024-01-26 15:11:24,733 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] *m == 0 || *m == 1 [2024-01-26 15:11:24,733 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] m == & mutexa [2024-01-26 15:11:24,733 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] mutexa <= 1 [2024-01-26 15:11:24,734 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] *m <= 1 [2024-01-26 15:11:24,734 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] 0 <= mutexa [2024-01-26 15:11:24,734 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:24,734 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] 0 <= *m [2024-01-26 15:11:24,734 INFO L98 nessWitnessExtractor]: Loop invariant at [L716-L721] (unsigned long )arg == 0UL [2024-01-26 15:11:24,734 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:24,734 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] mutexa <= 1 [2024-01-26 15:11:24,735 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:24,735 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] mutexa <= 1 [2024-01-26 15:11:24,735 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] 0 <= mutexa [2024-01-26 15:11:24,735 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] 0 <= mutexa [2024-01-26 15:11:24,735 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 0 <= *m [2024-01-26 15:11:24,735 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 0 <= mutexa [2024-01-26 15:11:24,735 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] mutexa <= 1 [2024-01-26 15:11:24,735 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] *m <= 1 [2024-01-26 15:11:24,736 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:24,736 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] *m == 0 || *m == 1 [2024-01-26 15:11:24,736 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] m == & mutexa [2024-01-26 15:11:24,736 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-26 15:11:24,736 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] mutexa == 0 [2024-01-26 15:11:24,736 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] m == & mutexa [2024-01-26 15:11:24,736 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] *m == 0 [2024-01-26 15:11:24,737 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] mutexb == 0 [2024-01-26 15:11:24,737 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] mutexa == 0 [2024-01-26 15:11:24,737 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] count == 0 [2024-01-26 15:11:24,737 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] 0 <= *m [2024-01-26 15:11:24,737 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] 0 <= mutexa [2024-01-26 15:11:24,737 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] m == & mutexa [2024-01-26 15:11:24,737 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] *m == 0 || *m == 1 [2024-01-26 15:11:24,738 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] mutexa <= 1 [2024-01-26 15:11:24,738 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:24,738 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] *m <= 1 [2024-01-26 15:11:24,738 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-26 15:11:24,738 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-26 15:11:24,738 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] *m == 0 || *m == 1 [2024-01-26 15:11:24,738 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:24,739 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] mutexa <= 1 [2024-01-26 15:11:24,739 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] *m <= 1 [2024-01-26 15:11:24,739 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 0 <= mutexa [2024-01-26 15:11:24,739 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 0 <= *m [2024-01-26 15:11:24,739 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] m == & mutexa [2024-01-26 15:11:24,769 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:11:25,072 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-ext/35_double_lock_p3_vs.i[30553,30566] [2024-01-26 15:11:25,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:11:25,090 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-26 15:11:25,118 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: mutexa [2024-01-26 15:11:25,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@111885e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:25, skipping insertion in model container [2024-01-26 15:11:25,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:25,119 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:11:25,120 INFO L158 Benchmark]: Toolchain (without parser) took 444.73ms. Allocated memory is still 192.9MB. Free memory was 138.5MB in the beginning and 121.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-26 15:11:25,121 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 96.5MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:25,121 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:25,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.12ms. Allocated memory is still 192.9MB. Free memory was 138.5MB in the beginning and 121.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-26 15:11:25,123 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 0.15ms. Allocated memory is still 96.5MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.15ms. Allocated memory is still 96.5MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.12ms. Allocated memory is still 192.9MB. Free memory was 138.5MB in the beginning and 121.7MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: mutexa 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/pthread-ext/35_double_lock_p3_vs.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/35_double_lock_p3_vs.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 15:11:27,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 15:11:27,178 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-26 15:11:27,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 15:11:27,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 15:11:27,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 15:11:27,215 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 15:11:27,216 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 15:11:27,216 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-26 15:11:27,219 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-26 15:11:27,220 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 15:11:27,220 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 15:11:27,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 15:11:27,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 15:11:27,222 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 15:11:27,222 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 15:11:27,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 15:11:27,222 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 15:11:27,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 15:11:27,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 15:11:27,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 15:11:27,224 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 15:11:27,224 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 15:11:27,224 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-26 15:11:27,225 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-26 15:11:27,225 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-26 15:11:27,225 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-26 15:11:27,225 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 15:11:27,225 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 15:11:27,226 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 15:11:27,227 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 15:11:27,227 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 15:11:27,227 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-26 15:11:27,227 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 15:11:27,227 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-26 15:11:27,228 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 15:11:27,228 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 15:11:27,229 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-26 15:11:27,229 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-26 15:11:27,229 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-26 15:11:27,229 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 15:11:27,229 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-26 15:11:27,230 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 15:11:27,230 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-26 15:11:27,230 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-26 15:11:27,230 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-26 15:11:27,230 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-26 15:11:27,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 15:11:27,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 15:11:27,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 15:11:27,539 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-26 15:11:27,540 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-26 15:11:27,542 INFO L431 ainManager$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/35_double_lock_p3_vs.yml/witness.yml [2024-01-26 15:11:27,693 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 15:11:27,699 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 15:11:27,700 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2024-01-26 15:11:28,827 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 15:11:29,001 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 15:11:29,002 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-ext/35_double_lock_p3_vs.i [2024-01-26 15:11:29,019 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/658ee6358/ffb069c1758146be8c344aca4722646f/FLAGf730fc449 [2024-01-26 15:11:29,034 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/658ee6358/ffb069c1758146be8c344aca4722646f [2024-01-26 15:11:29,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 15:11:29,035 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 15:11:29,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:29,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 15:11:29,041 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 15:11:29,042 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:27" (1/2) ... [2024-01-26 15:11:29,043 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d33cd2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:29, skipping insertion in model container [2024-01-26 15:11:29,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 26.01 03:11:27" (1/2) ... [2024-01-26 15:11:29,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a1b507f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 26.01 03:11:29, skipping insertion in model container [2024-01-26 15:11:29,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:29" (2/2) ... [2024-01-26 15:11:29,045 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d33cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:29, skipping insertion in model container [2024-01-26 15:11:29,045 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 03:11:29" (2/2) ... [2024-01-26 15:11:29,046 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-26 15:11:29,096 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-26 15:11:29,097 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-01-26 15:11:29,097 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L727] (unsigned long )arg == 0UL [2024-01-26 15:11:29,098 INFO L98 nessWitnessExtractor]: Location invariant after [L726-L727] (unsigned long )arg == 0UL [2024-01-26 15:11:29,098 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-26 15:11:29,098 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-26 15:11:29,098 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-26 15:11:29,098 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-01-26 15:11:29,098 INFO L98 nessWitnessExtractor]: Location invariant before [L728-L728] (unsigned long )arg == 0UL [2024-01-26 15:11:29,098 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] *m <= 1 [2024-01-26 15:11:29,098 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] *m == 0 || *m == 1 [2024-01-26 15:11:29,099 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] m == & mutexa [2024-01-26 15:11:29,099 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] 0 <= mutexa [2024-01-26 15:11:29,099 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] 0 <= *m [2024-01-26 15:11:29,099 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:29,099 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] mutexa <= 1 [2024-01-26 15:11:29,099 INFO L98 nessWitnessExtractor]: Loop invariant at [L716-L721] (unsigned long )arg == 0UL [2024-01-26 15:11:29,099 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] mutexa == 0 [2024-01-26 15:11:29,100 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] *m == 0 [2024-01-26 15:11:29,100 INFO L98 nessWitnessExtractor]: Location invariant after [L695-L699] m == & mutexa [2024-01-26 15:11:29,100 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] count == 0 [2024-01-26 15:11:29,100 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] mutexa == 0 [2024-01-26 15:11:29,100 INFO L98 nessWitnessExtractor]: Location invariant before [L733-L733] mutexb == 0 [2024-01-26 15:11:29,101 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] 0 <= mutexa [2024-01-26 15:11:29,101 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] mutexa <= 1 [2024-01-26 15:11:29,101 INFO L98 nessWitnessExtractor]: Location invariant after [L2-L4] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:29,101 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] *m <= 1 [2024-01-26 15:11:29,101 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:29,101 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] m == & mutexa [2024-01-26 15:11:29,101 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] *m == 0 || *m == 1 [2024-01-26 15:11:29,102 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 0 <= mutexa [2024-01-26 15:11:29,102 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 0 <= *m [2024-01-26 15:11:29,102 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] mutexa <= 1 [2024-01-26 15:11:29,102 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:29,103 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 0 <= *m [2024-01-26 15:11:29,104 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] mutexa <= 1 [2024-01-26 15:11:29,104 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] m == & mutexa [2024-01-26 15:11:29,109 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] *m == 0 || *m == 1 [2024-01-26 15:11:29,109 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] *m <= 1 [2024-01-26 15:11:29,109 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 0 <= mutexa [2024-01-26 15:11:29,110 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] mutexa <= 1 [2024-01-26 15:11:29,110 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] 0 <= mutexa [2024-01-26 15:11:29,110 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:29,110 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] mutexa <= 1 [2024-01-26 15:11:29,110 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] 0 <= mutexa [2024-01-26 15:11:29,111 INFO L98 nessWitnessExtractor]: Location invariant before [L3-L3] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:29,111 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] *m == 1 [2024-01-26 15:11:29,111 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] mutexa == 1 [2024-01-26 15:11:29,111 INFO L98 nessWitnessExtractor]: Location invariant after [L690-L694] m == & mutexa [2024-01-26 15:11:29,111 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (unsigned long )arg == 0UL [2024-01-26 15:11:29,112 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] mutexa <= 1 [2024-01-26 15:11:29,112 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] 0 <= *m [2024-01-26 15:11:29,112 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] mutexa == 0 || mutexa == 1 [2024-01-26 15:11:29,112 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] *m <= 1 [2024-01-26 15:11:29,113 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] m == & mutexa [2024-01-26 15:11:29,113 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] 0 <= mutexa [2024-01-26 15:11:29,113 INFO L98 nessWitnessExtractor]: Location invariant before [L693-L693] *m == 0 || *m == 1 [2024-01-26 15:11:29,147 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 15:11:29,424 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-ext/35_double_lock_p3_vs.i[30553,30566] [2024-01-26 15:11:29,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 15:11:29,446 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-01-26 15:11:29,471 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: mutexa [2024-01-26 15:11:29,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a1b507f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 03:11:29, skipping insertion in model container [2024-01-26 15:11:29,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 15:11:29,472 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-26 15:11:29,473 INFO L158 Benchmark]: Toolchain (without parser) took 437.48ms. Allocated memory is still 75.5MB. Free memory was 39.2MB in the beginning and 41.0MB in the end (delta: -1.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-01-26 15:11:29,474 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:29,474 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 62.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-26 15:11:29,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.09ms. Allocated memory is still 75.5MB. Free memory was 39.0MB in the beginning and 41.0MB in the end (delta: -1.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-01-26 15:11:29,476 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 0.15ms. Allocated memory is still 54.5MB. Free memory is still 37.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 62.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.09ms. Allocated memory is still 75.5MB. Free memory was 39.0MB in the beginning and 41.0MB in the end (delta: -1.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: mutexa 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