./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-file-item-subst.wvr.c --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/chl-file-item-subst.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a340643f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/chl-file-item-subst.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-file-item-subst.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:50:29,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:50:29,174 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 14:50:29,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:50:29,180 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:50:29,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:50:29,217 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:50:29,217 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:50:29,218 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:50:29,221 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:50:29,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:50:29,227 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:50:29,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:50:29,230 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:50:29,230 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:50:29,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:50:29,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:50:29,230 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:50:29,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 14:50:29,231 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:50:29,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:50:29,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:50:29,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:50:29,232 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:50:29,232 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:50:29,232 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:50:29,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:50:29,232 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:50:29,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:50:29,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:50:29,234 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:50:29,234 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:50:29,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:50:29,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:50:29,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:50:29,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:50:29,235 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 14:50:29,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 14:50:29,235 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:50:29,235 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:50:29,235 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:50:29,236 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:50:29,236 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:50:29,236 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:50:29,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:50:29,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:50:29,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:50:29,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:50:29,471 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:50:29,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-file-item-subst.wvr.c [2024-01-27 14:50:30,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:50:30,645 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:50:30,646 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-subst.wvr.c [2024-01-27 14:50:30,652 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b646e846/45af8974f22c48cbb854183b5b43d7b4/FLAG913103c5e [2024-01-27 14:50:30,666 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b646e846/45af8974f22c48cbb854183b5b43d7b4 [2024-01-27 14:50:30,668 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:50:30,669 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:50:30,669 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-file-item-subst.wvr.yml/witness.yml [2024-01-27 14:50:30,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:50:30,783 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:50:30,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:50:30,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:50:30,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:50:30,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:50:30" (1/2) ... [2024-01-27 14:50:30,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f33a89c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:50:30, skipping insertion in model container [2024-01-27 14:50:30,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:50:30" (1/2) ... [2024-01-27 14:50:30,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2dece1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:50:30, skipping insertion in model container [2024-01-27 14:50:30,791 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:50:30" (2/2) ... [2024-01-27 14:50:30,791 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f33a89c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:50:30, skipping insertion in model container [2024-01-27 14:50:30,792 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:50:30" (2/2) ... [2024-01-27 14:50:30,792 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:50:30,821 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:50:30,822 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] 1 <= b [2024-01-27 14:50:30,823 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] b != 0 [2024-01-27 14:50:30,823 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:50:30,823 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] is_null_6 == (_Bool)0 [2024-01-27 14:50:30,823 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_10 == 0 [2024-01-27 14:50:30,824 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:30,824 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] is_null_3 == (_Bool)0 [2024-01-27 14:50:30,824 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:30,824 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,824 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_9 == 0 [2024-01-27 14:50:30,824 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,824 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_11 == 0 [2024-01-27 14:50:30,825 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:30,825 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:30,825 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:30,825 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_10 == 0 [2024-01-27 14:50:30,825 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,825 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_9 == 0 [2024-01-27 14:50:30,825 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_11 == 0 [2024-01-27 14:50:30,826 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] is_null_6 == (_Bool)0 [2024-01-27 14:50:30,826 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,826 INFO L98 nessWitnessExtractor]: Location invariant before [L46-L46] (unsigned long )_argptr == 0UL [2024-01-27 14:50:30,826 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 14:50:30,826 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_is_null_2 == (_Bool)0 || filename_is_null_2 == (_Bool)1 [2024-01-27 14:50:30,827 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:30,827 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:30,827 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,827 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 14:50:30,827 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_9 == 0 [2024-01-27 14:50:30,827 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_10 == 0 [2024-01-27 14:50:30,827 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:30,828 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_11 == 0 [2024-01-27 14:50:30,828 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_is_null_5 == (_Bool)0 || filename_is_null_5 == (_Bool)1 [2024-01-27 14:50:30,828 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] b <= -1 [2024-01-27 14:50:30,828 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] b != 0 [2024-01-27 14:50:30,828 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:30,828 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:30,828 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:30,829 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_is_null_2 == (_Bool)0 || filename_is_null_2 == (_Bool)1 [2024-01-27 14:50:30,830 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_10 == 0 [2024-01-27 14:50:30,830 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,830 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_9 == 0 [2024-01-27 14:50:30,830 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_is_null_5 == (_Bool)0 || filename_is_null_5 == (_Bool)1 [2024-01-27 14:50:30,830 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_11 == 0 [2024-01-27 14:50:30,830 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_11 == 0 [2024-01-27 14:50:30,831 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] is_null_3 == (_Bool)0 [2024-01-27 14:50:30,831 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:30,831 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,831 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_10 == 0 [2024-01-27 14:50:30,831 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_1 == 0 [2024-01-27 14:50:30,831 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_9 == 0 [2024-01-27 14:50:30,832 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] is_null_0 == (_Bool)0 [2024-01-27 14:50:30,832 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_4 == 0 [2024-01-27 14:50:30,832 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,832 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_7 == 0 [2024-01-27 14:50:30,833 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] is_null_6 == (_Bool)0 [2024-01-27 14:50:30,833 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:30,834 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_10 == 0 [2024-01-27 14:50:30,834 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:30,834 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_is_null_2 == (_Bool)0 || filename_is_null_2 == (_Bool)1 [2024-01-27 14:50:30,834 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_11 == 0 [2024-01-27 14:50:30,834 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_is_null_8 == (_Bool)0 || filename_is_null_8 == (_Bool)1 [2024-01-27 14:50:30,834 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:30,834 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_is_null_5 == (_Bool)0 || filename_is_null_5 == (_Bool)1 [2024-01-27 14:50:30,835 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_9 == 0 [2024-01-27 14:50:30,835 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:30,835 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,835 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_9 == 0 [2024-01-27 14:50:30,835 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_10 == 0 [2024-01-27 14:50:30,835 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,835 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_11 == 0 [2024-01-27 14:50:30,835 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:30,836 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:30,836 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:30,836 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] is_null_0 == (_Bool)0 [2024-01-27 14:50:30,836 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_7 == 0 [2024-01-27 14:50:30,839 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:30,840 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,840 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_9 == 0 [2024-01-27 14:50:30,840 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_11 == 0 [2024-01-27 14:50:30,840 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] is_null_3 == (_Bool)0 [2024-01-27 14:50:30,840 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] is_null_6 == (_Bool)0 [2024-01-27 14:50:30,840 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_10 == 0 [2024-01-27 14:50:30,840 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,840 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_9 == 0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] is_null_0 == (_Bool)0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] is_null_3 == (_Bool)0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] is_null_6 == (_Bool)0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_10 == 0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_11 == 0 [2024-01-27 14:50:30,841 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] is_null_6 == (_Bool)0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_9 == 0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_11 == 0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] is_null_3 == (_Bool)0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_10 == 0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_7 == 0 [2024-01-27 14:50:30,842 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] is_null_0 == (_Bool)0 [2024-01-27 14:50:30,843 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_11 == 0 [2024-01-27 14:50:30,843 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,843 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:30,843 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:30,844 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:30,844 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_10 == 0 [2024-01-27 14:50:30,844 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_is_null_2 == (_Bool)0 || filename_is_null_2 == (_Bool)1 [2024-01-27 14:50:30,845 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_9 == 0 [2024-01-27 14:50:30,845 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,845 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] is_null_3 == (_Bool)0 [2024-01-27 14:50:30,845 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] is_null_0 == (_Bool)0 [2024-01-27 14:50:30,845 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:30,846 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_7 == 0 [2024-01-27 14:50:30,846 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_4 == 0 [2024-01-27 14:50:30,846 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:30,846 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_10 == 0 [2024-01-27 14:50:30,846 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] is_null_6 == (_Bool)0 [2024-01-27 14:50:30,846 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_11 == 0 [2024-01-27 14:50:30,847 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:30,847 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_9 == 0 [2024-01-27 14:50:30,865 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:50:30,990 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-01-27 14:50:30,994 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:50:31,009 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:50:31,016 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 14:50:31,017 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:50:31,055 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "is_null_3 == (_Bool)0" at C: filename_1 = __VERIFIER_nondet_int(); [64] (Syntax Error: #15[0](0/28 - 0/29)) [2024-01-27 14:50:31,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2dece1b8 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:50:31, skipping insertion in model container [2024-01-27 14:50:31,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:50:31,056 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:50:31,057 INFO L158 Benchmark]: Toolchain (without parser) took 273.93ms. Allocated memory is still 159.4MB. Free memory was 119.2MB in the beginning and 101.9MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:50:31,058 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:50:31,058 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 125.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:50:31,058 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.15ms. Allocated memory is still 159.4MB. Free memory was 119.2MB in the beginning and 101.9MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-01-27 14:50:31,059 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 159.4MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 159.4MB. Free memory is still 125.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.15ms. Allocated memory is still 159.4MB. Free memory was 119.2MB in the beginning and 101.9MB in the end (delta: 17.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 64]: Unsupported Syntax Unable to instrument "is_null_3 == (_Bool)0" at C: filename_1 = __VERIFIER_nondet_int(); [64] (Syntax Error: #15[0](0/28 - 0/29)) 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/weaver/chl-file-item-subst.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-file-item-subst.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-a340643-m [2024-01-27 14:50:32,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 14:50:32,986 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 14:50:32,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 14:50:32,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 14:50:33,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 14:50:33,019 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 14:50:33,020 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 14:50:33,020 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 14:50:33,021 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 14:50:33,022 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 14:50:33,022 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 14:50:33,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 14:50:33,024 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 14:50:33,024 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 14:50:33,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 14:50:33,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 14:50:33,028 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 14:50:33,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 14:50:33,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 14:50:33,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 14:50:33,029 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 14:50:33,029 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 14:50:33,030 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 14:50:33,030 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 14:50:33,030 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 14:50:33,030 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 14:50:33,031 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 14:50:33,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 14:50:33,031 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 14:50:33,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 14:50:33,032 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 14:50:33,032 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 14:50:33,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 14:50:33,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 14:50:33,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 14:50:33,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 14:50:33,034 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 14:50:33,034 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 14:50:33,035 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 14:50:33,035 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 14:50:33,035 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 14:50:33,035 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 14:50:33,035 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 14:50:33,036 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 14:50:33,036 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 14:50:33,036 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 14:50:33,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 14:50:33,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 14:50:33,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 14:50:33,337 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 14:50:33,338 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 14:50:33,339 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-file-item-subst.wvr.c [2024-01-27 14:50:34,446 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 14:50:34,616 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 14:50:34,617 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-subst.wvr.c [2024-01-27 14:50:34,623 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611443be0/7c1fc8c967484467a4a9b3d4104b4d7b/FLAG22ed8c88b [2024-01-27 14:50:34,633 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611443be0/7c1fc8c967484467a4a9b3d4104b4d7b [2024-01-27 14:50:34,634 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 14:50:34,635 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 14:50:34,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/chl-file-item-subst.wvr.yml/witness.yml [2024-01-27 14:50:34,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 14:50:34,763 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 14:50:34,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 14:50:34,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 14:50:34,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 14:50:34,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:50:34" (1/2) ... [2024-01-27 14:50:34,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad75e59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:50:34, skipping insertion in model container [2024-01-27 14:50:34,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 02:50:34" (1/2) ... [2024-01-27 14:50:34,780 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a8be5a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 02:50:34, skipping insertion in model container [2024-01-27 14:50:34,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:50:34" (2/2) ... [2024-01-27 14:50:34,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad75e59 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:50:34, skipping insertion in model container [2024-01-27 14:50:34,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 02:50:34" (2/2) ... [2024-01-27 14:50:34,782 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 14:50:34,821 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 14:50:34,822 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_9 == 0 [2024-01-27 14:50:34,822 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_11 == 0 [2024-01-27 14:50:34,822 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_7 == 0 [2024-01-27 14:50:34,822 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,822 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] is_null_3 == (_Bool)0 [2024-01-27 14:50:34,822 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_4 == 0 [2024-01-27 14:50:34,823 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] is_null_6 == (_Bool)0 [2024-01-27 14:50:34,823 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] result_10 == 0 [2024-01-27 14:50:34,823 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,823 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] is_null_0 == (_Bool)0 [2024-01-27 14:50:34,823 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:34,823 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:34,823 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:34,823 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_is_null_5 == (_Bool)0 || filename_is_null_5 == (_Bool)1 [2024-01-27 14:50:34,824 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:34,824 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,824 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] val == (_Bool)0 || val == (_Bool)1 [2024-01-27 14:50:34,824 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_11 == 0 [2024-01-27 14:50:34,824 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_10 == 0 [2024-01-27 14:50:34,825 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] result_9 == 0 [2024-01-27 14:50:34,825 INFO L98 nessWitnessExtractor]: Location invariant after [L18-L19] filename_is_null_2 == (_Bool)0 || filename_is_null_2 == (_Bool)1 [2024-01-27 14:50:34,825 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_10 == 0 [2024-01-27 14:50:34,825 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_11 == 0 [2024-01-27 14:50:34,825 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] is_null_3 == (_Bool)0 [2024-01-27 14:50:34,825 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] is_null_6 == (_Bool)0 [2024-01-27 14:50:34,825 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] result_9 == 0 [2024-01-27 14:50:34,825 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,826 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:34,826 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:34,826 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,826 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] is_null_6 == (_Bool)0 [2024-01-27 14:50:34,826 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:34,826 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_7 == 0 [2024-01-27 14:50:34,827 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] is_null_0 == (_Bool)0 [2024-01-27 14:50:34,828 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] is_null_3 == (_Bool)0 [2024-01-27 14:50:34,828 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,828 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_9 == 0 [2024-01-27 14:50:34,828 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_10 == 0 [2024-01-27 14:50:34,828 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,828 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] result_11 == 0 [2024-01-27 14:50:34,828 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_is_null_2 == (_Bool)0 || filename_is_null_2 == (_Bool)1 [2024-01-27 14:50:34,828 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_is_null_5 == (_Bool)0 || filename_is_null_5 == (_Bool)1 [2024-01-27 14:50:34,829 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_10 == 0 [2024-01-27 14:50:34,829 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:34,829 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_9 == 0 [2024-01-27 14:50:34,829 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,829 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] result_11 == 0 [2024-01-27 14:50:34,829 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:34,830 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:34,830 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 14:50:34,830 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_10 == 0 [2024-01-27 14:50:34,830 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_11 == 0 [2024-01-27 14:50:34,831 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:34,831 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_is_null_5 == (_Bool)0 || filename_is_null_5 == (_Bool)1 [2024-01-27 14:50:34,832 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_is_null_8 == (_Bool)0 || filename_is_null_8 == (_Bool)1 [2024-01-27 14:50:34,832 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] result_9 == 0 [2024-01-27 14:50:34,832 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:34,832 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:34,832 INFO L98 nessWitnessExtractor]: Location invariant before [L75-L75] filename_is_null_2 == (_Bool)0 || filename_is_null_2 == (_Bool)1 [2024-01-27 14:50:34,832 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,832 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_10 == 0 [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_11 == 0 [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] is_null_6 == (_Bool)0 [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] result_9 == 0 [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 14:50:34,833 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] b != 0 [2024-01-27 14:50:34,834 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] 1 <= b [2024-01-27 14:50:34,834 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_11 == 0 [2024-01-27 14:50:34,834 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_9 == 0 [2024-01-27 14:50:34,834 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_7 == 0 [2024-01-27 14:50:34,834 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] is_null_6 == (_Bool)0 [2024-01-27 14:50:34,834 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_1 == 0 [2024-01-27 14:50:34,834 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] is_null_0 == (_Bool)0 [2024-01-27 14:50:34,834 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] is_null_3 == (_Bool)0 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_4 == 0 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] result_10 == 0 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:34,835 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_9 == 0 [2024-01-27 14:50:34,836 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,836 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] filename_is_null_2 == (_Bool)0 || filename_is_null_2 == (_Bool)1 [2024-01-27 14:50:34,836 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:34,836 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_10 == 0 [2024-01-27 14:50:34,836 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] result_11 == 0 [2024-01-27 14:50:34,836 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] is_null_0 == (_Bool)0 [2024-01-27 14:50:34,836 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_10 == 0 [2024-01-27 14:50:34,837 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,837 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,837 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_9 == 0 [2024-01-27 14:50:34,837 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] is_null_6 == (_Bool)0 [2024-01-27 14:50:34,837 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] is_null_3 == (_Bool)0 [2024-01-27 14:50:34,837 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] result_11 == 0 [2024-01-27 14:50:34,837 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:34,838 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] is_null_3 == (_Bool)0 [2024-01-27 14:50:34,838 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_10 == 0 [2024-01-27 14:50:34,838 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:34,838 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_11 == 0 [2024-01-27 14:50:34,839 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,839 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,839 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] filename_7 == 0 [2024-01-27 14:50:34,840 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] is_null_6 == (_Bool)0 [2024-01-27 14:50:34,840 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] result_9 == 0 [2024-01-27 14:50:34,840 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] is_null_0 == (_Bool)0 [2024-01-27 14:50:34,840 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_10 == 0 [2024-01-27 14:50:34,841 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_11 == 0 [2024-01-27 14:50:34,841 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] result_9 == 0 [2024-01-27 14:50:34,841 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_is_null_8 == (_Bool)0 [2024-01-27 14:50:34,841 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] is_null_3 == (_Bool)0 || is_null_3 == (_Bool)1 [2024-01-27 14:50:34,841 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_is_null_2 == (_Bool)0 [2024-01-27 14:50:34,841 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] is_null_0 == (_Bool)0 || is_null_0 == (_Bool)1 [2024-01-27 14:50:34,842 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] filename_is_null_5 == (_Bool)0 [2024-01-27 14:50:34,842 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] is_null_6 == (_Bool)0 || is_null_6 == (_Bool)1 [2024-01-27 14:50:34,842 INFO L98 nessWitnessExtractor]: Location invariant before [L46-L46] (unsigned long )_argptr == 0UL [2024-01-27 14:50:34,842 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] b <= -1 [2024-01-27 14:50:34,842 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] b != 0 [2024-01-27 14:50:34,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 14:50:35,020 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-file-item-subst.wvr.c[3054,3067] [2024-01-27 14:50:35,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 14:50:35,054 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 14:50:35,067 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry [2024-01-27 14:50:35,072 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Syntax error [2024-01-27 14:50:35,109 ERROR L324 MainTranslator]: Unsupported Syntax: Unable to instrument "is_null_6 == (_Bool)0" at C: filename_1 = __VERIFIER_nondet_int(); [64] (Syntax Error: #15[0](0/28 - 0/29)) [2024-01-27 14:50:35,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a8be5a9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 02:50:35, skipping insertion in model container [2024-01-27 14:50:35,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 14:50:35,110 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 14:50:35,112 INFO L158 Benchmark]: Toolchain (without parser) took 347.67ms. Allocated memory is still 54.5MB. Free memory was 22.9MB in the beginning and 32.6MB in the end (delta: -9.7MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-01-27 14:50:35,112 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 44.0MB. Free memory was 25.1MB in the beginning and 25.1MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:50:35,113 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 14:50:35,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.33ms. Allocated memory is still 54.5MB. Free memory was 22.8MB in the beginning and 32.6MB in the end (delta: -9.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2024-01-27 14:50:35,115 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 44.0MB. Free memory was 25.1MB in the beginning and 25.1MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 29.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.33ms. Allocated memory is still 54.5MB. Free memory was 22.8MB in the beginning and 32.6MB in the end (delta: -9.8MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 64]: Unsupported Syntax Unable to instrument "is_null_6 == (_Bool)0" at C: filename_1 = __VERIFIER_nondet_int(); [64] (Syntax Error: #15[0](0/28 - 0/29)) 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