./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/singleton.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/singleton.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fced0e87 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/singleton.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/singleton.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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:12:57,279 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:12:57,384 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:12:57,388 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:12:57,389 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:12:57,421 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:12:57,421 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:12:57,422 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:12:57,422 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:12:57,426 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:12:57,426 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:12:57,427 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:12:57,428 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:12:57,429 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:12:57,429 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:12:57,429 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:12:57,430 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:12:57,430 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:12:57,430 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:12:57,430 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:12:57,430 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:12:57,432 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:12:57,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:12:57,432 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:12:57,433 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:12:57,433 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:12:57,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:12:57,433 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:12:57,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:12:57,434 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:12:57,435 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:12:57,435 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:12:57,436 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:12:57,436 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:12:57,436 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:12:57,436 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:12:57,436 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:12:57,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:12:57,437 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:12:57,437 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:12:57,437 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:12:57,437 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:12:57,438 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:12:57,438 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:12:57,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:12:57,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:12:57,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:12:57,725 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:12:57,726 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:12:57,727 INFO L431 ainManager$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/singleton.yml/witness.yml [2024-01-31 16:12:57,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:12:57,841 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:12:57,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/singleton.i [2024-01-31 16:12:58,961 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:12:59,248 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:12:59,248 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton.i [2024-01-31 16:12:59,274 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29731589/a480eabae1d24e5891fe563974ca8012/FLAGbecf27b2a [2024-01-31 16:12:59,290 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29731589/a480eabae1d24e5891fe563974ca8012 [2024-01-31 16:12:59,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:12:59,292 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:12:59,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:59,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:12:59,300 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:12:59,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:57" (1/2) ... [2024-01-31 16:12:59,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39438997 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:59, skipping insertion in model container [2024-01-31 16:12:59,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:12:57" (1/2) ... [2024-01-31 16:12:59,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3750fc26 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:12:59, skipping insertion in model container [2024-01-31 16:12:59,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:59" (2/2) ... [2024-01-31 16:12:59,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39438997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:59, skipping insertion in model container [2024-01-31 16:12:59,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:12:59" (2/2) ... [2024-01-31 16:12:59,305 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:12:59,388 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:12:59,390 INFO L98 nessWitnessExtractor]: Location invariant before [L1127-L1127] (unsigned long )arg == 0UL [2024-01-31 16:12:59,390 INFO L98 nessWitnessExtractor]: Location invariant before [L1154-L1154] (unsigned long )arg == 0UL [2024-01-31 16:12:59,390 INFO L98 nessWitnessExtractor]: Location invariant before [L1123-L1123] expression == 0 [2024-01-31 16:12:59,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1128-L1128] (unsigned long )arg == 0UL [2024-01-31 16:12:59,391 INFO L98 nessWitnessExtractor]: Location invariant before [L1141-L1141] (unsigned long )arg == 0UL [2024-01-31 16:12:59,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1162-L1162] v == 0 [2024-01-31 16:12:59,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1152-L1152] (unsigned long )arg == 0UL [2024-01-31 16:12:59,392 INFO L98 nessWitnessExtractor]: Location invariant after [L1123-L1123] expression == 1 [2024-01-31 16:12:59,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1157-L1157] (unsigned long )arg == 0UL [2024-01-31 16:12:59,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1147-L1147] (unsigned long )arg == 0UL [2024-01-31 16:12:59,392 INFO L98 nessWitnessExtractor]: Location invariant before [L1150-L1150] (unsigned long )arg == 0UL [2024-01-31 16:12:59,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1132-L1132] (unsigned long )arg == 0UL [2024-01-31 16:12:59,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1151-L1151] (unsigned long )arg == 0UL [2024-01-31 16:12:59,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1140-L1140] (unsigned long )arg == 0UL [2024-01-31 16:12:59,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1123-L1123] ((0 <= expression) && (expression <= 1)) && (expression == 0 || expression == 1) [2024-01-31 16:12:59,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1135-L1135] (unsigned long )arg == 0UL [2024-01-31 16:12:59,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1123-L1123] expression == 1 [2024-01-31 16:12:59,393 INFO L98 nessWitnessExtractor]: Location invariant before [L1133-L1133] (unsigned long )arg == 0UL [2024-01-31 16:12:59,394 INFO L98 nessWitnessExtractor]: Location invariant before [L1134-L1134] (unsigned long )arg == 0UL [2024-01-31 16:12:59,394 INFO L98 nessWitnessExtractor]: Location invariant before [L1155-L1155] (unsigned long )arg == 0UL [2024-01-31 16:12:59,394 INFO L98 nessWitnessExtractor]: Location invariant before [L1148-L1148] (unsigned long )arg == 0UL [2024-01-31 16:12:59,394 INFO L98 nessWitnessExtractor]: Location invariant before [L1149-L1149] (unsigned long )arg == 0UL [2024-01-31 16:12:59,395 INFO L98 nessWitnessExtractor]: Location invariant after [L1123-L1123] expression == 0 [2024-01-31 16:12:59,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1139-L1139] (unsigned long )arg == 0UL [2024-01-31 16:12:59,395 INFO L98 nessWitnessExtractor]: Location invariant before [L1142-L1142] (unsigned long )arg == 0UL [2024-01-31 16:12:59,395 INFO L98 nessWitnessExtractor]: Location invariant after [L1123-L1123] expression == 1 [2024-01-31 16:12:59,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1153-L1153] (unsigned long )arg == 0UL [2024-01-31 16:12:59,396 INFO L98 nessWitnessExtractor]: Location invariant before [L1156-L1156] (unsigned long )arg == 0UL [2024-01-31 16:12:59,455 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:12:59,738 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __compar_fn_t [2024-01-31 16:12:59,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3750fc26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:12:59, skipping insertion in model container [2024-01-31 16:12:59,739 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:12:59,739 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:12:59,741 INFO L158 Benchmark]: Toolchain (without parser) took 448.02ms. Allocated memory is still 180.4MB. Free memory was 104.6MB in the beginning and 84.5MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-31 16:12:59,741 INFO L158 Benchmark]: Witness Parser took 0.94ms. Allocated memory is still 123.7MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:59,742 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 180.4MB. Free memory is still 153.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:12:59,743 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.13ms. Allocated memory is still 180.4MB. Free memory was 104.6MB in the beginning and 84.5MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-31 16:12:59,745 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 0.94ms. Allocated memory is still 123.7MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 180.4MB. Free memory is still 153.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.13ms. Allocated memory is still 180.4MB. Free memory was 104.6MB in the beginning and 84.5MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 485]: Unsupported Syntax Undefined type __compar_fn_t 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/singleton.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/singleton.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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:13:01,800 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:13:01,899 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:13:01,904 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:13:01,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:13:01,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:13:01,941 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:13:01,941 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:13:01,942 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:13:01,946 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:13:01,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:13:01,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:13:01,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:13:01,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:13:01,949 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:13:01,950 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:13:01,950 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:13:01,950 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:13:01,950 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:13:01,951 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:13:01,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:13:01,952 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:13:01,952 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:13:01,953 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:13:01,953 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:13:01,953 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:13:01,953 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:13:01,954 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:13:01,954 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:13:01,954 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:13:01,956 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:13:01,956 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:13:01,956 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:13:01,956 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:13:01,957 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:13:01,957 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:13:01,958 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:13:01,958 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:13:01,958 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:13:01,958 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:13:01,959 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:13:01,959 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:13:01,959 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:13:01,960 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:13:01,960 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:13:01,960 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:13:01,961 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:13:02,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:13:02,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:13:02,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:13:02,321 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:13:02,321 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:13:02,323 INFO L431 ainManager$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/singleton.yml/witness.yml [2024-01-31 16:13:02,424 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:13:02,424 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:13:02,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/singleton.i [2024-01-31 16:13:03,741 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:13:04,018 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:13:04,019 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/singleton.i [2024-01-31 16:13:04,048 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575b63d4d/d351c898aa164f28a1ad21fefe74a743/FLAGb4d533ade [2024-01-31 16:13:04,067 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/575b63d4d/d351c898aa164f28a1ad21fefe74a743 [2024-01-31 16:13:04,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:13:04,070 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:13:04,072 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:04,073 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:13:04,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:13:04,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:02" (1/2) ... [2024-01-31 16:13:04,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6409fdd6 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:04, skipping insertion in model container [2024-01-31 16:13:04,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:13:02" (1/2) ... [2024-01-31 16:13:04,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@da5dde8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:13:04, skipping insertion in model container [2024-01-31 16:13:04,081 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:04" (2/2) ... [2024-01-31 16:13:04,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6409fdd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:04, skipping insertion in model container [2024-01-31 16:13:04,082 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:13:04" (2/2) ... [2024-01-31 16:13:04,082 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:13:04,160 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:13:04,162 INFO L98 nessWitnessExtractor]: Location invariant before [L1156-L1156] (unsigned long )arg == 0UL [2024-01-31 16:13:04,162 INFO L98 nessWitnessExtractor]: Location invariant after [L1123-L1123] expression == 1 [2024-01-31 16:13:04,162 INFO L98 nessWitnessExtractor]: Location invariant before [L1135-L1135] (unsigned long )arg == 0UL [2024-01-31 16:13:04,162 INFO L98 nessWitnessExtractor]: Location invariant before [L1153-L1153] (unsigned long )arg == 0UL [2024-01-31 16:13:04,162 INFO L98 nessWitnessExtractor]: Location invariant before [L1162-L1162] v == 0 [2024-01-31 16:13:04,163 INFO L98 nessWitnessExtractor]: Location invariant before [L1154-L1154] (unsigned long )arg == 0UL [2024-01-31 16:13:04,163 INFO L98 nessWitnessExtractor]: Location invariant before [L1149-L1149] (unsigned long )arg == 0UL [2024-01-31 16:13:04,163 INFO L98 nessWitnessExtractor]: Location invariant before [L1148-L1148] (unsigned long )arg == 0UL [2024-01-31 16:13:04,164 INFO L98 nessWitnessExtractor]: Location invariant before [L1151-L1151] (unsigned long )arg == 0UL [2024-01-31 16:13:04,164 INFO L98 nessWitnessExtractor]: Location invariant before [L1134-L1134] (unsigned long )arg == 0UL [2024-01-31 16:13:04,164 INFO L98 nessWitnessExtractor]: Location invariant before [L1133-L1133] (unsigned long )arg == 0UL [2024-01-31 16:13:04,164 INFO L98 nessWitnessExtractor]: Location invariant after [L1123-L1123] expression == 0 [2024-01-31 16:13:04,164 INFO L98 nessWitnessExtractor]: Location invariant after [L1123-L1123] expression == 1 [2024-01-31 16:13:04,164 INFO L98 nessWitnessExtractor]: Location invariant before [L1150-L1150] (unsigned long )arg == 0UL [2024-01-31 16:13:04,165 INFO L98 nessWitnessExtractor]: Location invariant before [L1132-L1132] (unsigned long )arg == 0UL [2024-01-31 16:13:04,165 INFO L98 nessWitnessExtractor]: Location invariant before [L1157-L1157] (unsigned long )arg == 0UL [2024-01-31 16:13:04,165 INFO L98 nessWitnessExtractor]: Location invariant before [L1152-L1152] (unsigned long )arg == 0UL [2024-01-31 16:13:04,165 INFO L98 nessWitnessExtractor]: Location invariant before [L1147-L1147] (unsigned long )arg == 0UL [2024-01-31 16:13:04,166 INFO L98 nessWitnessExtractor]: Location invariant before [L1123-L1123] ((0 <= expression) && (expression <= 1)) && (expression == 0 || expression == 1) [2024-01-31 16:13:04,166 INFO L98 nessWitnessExtractor]: Location invariant before [L1128-L1128] (unsigned long )arg == 0UL [2024-01-31 16:13:04,166 INFO L98 nessWitnessExtractor]: Location invariant before [L1141-L1141] (unsigned long )arg == 0UL [2024-01-31 16:13:04,166 INFO L98 nessWitnessExtractor]: Location invariant before [L1140-L1140] (unsigned long )arg == 0UL [2024-01-31 16:13:04,166 INFO L98 nessWitnessExtractor]: Location invariant before [L1127-L1127] (unsigned long )arg == 0UL [2024-01-31 16:13:04,167 INFO L98 nessWitnessExtractor]: Location invariant before [L1139-L1139] (unsigned long )arg == 0UL [2024-01-31 16:13:04,167 INFO L98 nessWitnessExtractor]: Location invariant before [L1155-L1155] (unsigned long )arg == 0UL [2024-01-31 16:13:04,167 INFO L98 nessWitnessExtractor]: Location invariant before [L1123-L1123] expression == 1 [2024-01-31 16:13:04,167 INFO L98 nessWitnessExtractor]: Location invariant before [L1142-L1142] (unsigned long )arg == 0UL [2024-01-31 16:13:04,167 INFO L98 nessWitnessExtractor]: Location invariant before [L1123-L1123] expression == 0 [2024-01-31 16:13:04,217 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:13:04,492 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __compar_fn_t [2024-01-31 16:13:04,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@da5dde8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:13:04, skipping insertion in model container [2024-01-31 16:13:04,493 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:13:04,494 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:13:04,495 INFO L158 Benchmark]: Toolchain (without parser) took 424.84ms. Allocated memory is still 73.4MB. Free memory was 52.2MB in the beginning and 51.6MB in the end (delta: 560.5kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-01-31 16:13:04,496 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 52.4MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:04,496 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 37.4MB in the beginning and 37.4MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:13:04,497 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.25ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 51.6MB in the end (delta: 313.1kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-01-31 16:13:04,498 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 52.4MB. Free memory is still 35.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory was 37.4MB in the beginning and 37.4MB in the end (delta: 63.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.25ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 51.6MB in the end (delta: 313.1kB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 485]: Unsupported Syntax Undefined type __compar_fn_t 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