./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/test-easy8.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/test-easy8.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 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/test-easy8.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/test-easy8.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-59af5db-m [2024-02-02 09:22:10,185 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:22:10,233 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:22:10,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:22:10,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:22:10,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:22:10,252 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:22:10,252 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:22:10,253 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:22:10,253 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:22:10,254 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:22:10,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:22:10,254 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:22:10,255 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:22:10,255 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:22:10,255 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:22:10,256 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:22:10,256 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:22:10,256 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:22:10,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:22:10,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:22:10,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:22:10,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:22:10,269 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:22:10,269 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:22:10,269 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:22:10,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:22:10,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:22:10,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:22:10,270 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:22:10,271 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:22:10,271 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:22:10,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:22:10,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:22:10,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:22:10,272 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:22:10,272 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:22:10,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:22:10,272 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:22:10,272 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:22:10,273 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:22:10,273 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:22:10,273 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:22:10,273 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:22:10,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:22:10,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:22:10,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:22:10,472 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:22:10,473 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:22:10,474 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-02-02 09:22:11,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:22:11,775 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:22:11,775 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-02-02 09:22:11,785 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b952395/497b6ccd23ee4671a0642d36ff6a8792/FLAGa922a10e3 [2024-02-02 09:22:11,796 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61b952395/497b6ccd23ee4671a0642d36ff6a8792 [2024-02-02 09:22:11,798 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:22:11,798 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:22:11,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/test-easy8.wvr.yml/witness.yml [2024-02-02 09:22:11,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:22:11,879 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:22:11,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:11,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:22:11,884 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:22:11,885 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:11" (1/2) ... [2024-02-02 09:22:11,886 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107c366f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:11, skipping insertion in model container [2024-02-02 09:22:11,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:11" (1/2) ... [2024-02-02 09:22:11,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5814d69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:11, skipping insertion in model container [2024-02-02 09:22:11,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:11" (2/2) ... [2024-02-02 09:22:11,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107c366f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:11, skipping insertion in model container [2024-02-02 09:22:11,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:11" (2/2) ... [2024-02-02 09:22:11,888 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:22:11,904 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:22:11,905 INFO L101 nessWitnessExtractor]: Location invariant before [L43-L43] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:11,905 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] ((b == (_Bool)1) && (c == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:22:11,905 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:11,905 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:22:11,905 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-02 09:22:11,905 INFO L101 nessWitnessExtractor]: Location invariant before [L44-L46] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:11,905 INFO L101 nessWitnessExtractor]: Location invariant after [L18-L19] ((c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1)) && (val == (_Bool)0 || val == (_Bool)1) [2024-02-02 09:22:11,906 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:11,906 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-02-02 09:22:11,906 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-02-02 09:22:11,906 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-02 09:22:11,906 INFO L101 nessWitnessExtractor]: Location invariant before [L45-L45] (((assumption == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-02 09:22:11,906 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0 || b == (_Bool)1) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-02 09:22:11,906 INFO L101 nessWitnessExtractor]: Location invariant before [L47-L47] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:11,907 INFO L101 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:11,907 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)0) && (c == (_Bool)0) [2024-02-02 09:22:11,921 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:22:12,027 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/test-easy8.wvr.c[2007,2020] [2024-02-02 09:22:12,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:22:12,037 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:22:12,045 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry Start Parsing Local [2024-02-02 09:22:12,065 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assumption [2024-02-02 09:22:12,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5814d69c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:12, skipping insertion in model container [2024-02-02 09:22:12,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:12,066 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:22:12,067 INFO L158 Benchmark]: Toolchain (without parser) took 187.52ms. Allocated memory is still 151.0MB. Free memory was 90.6MB in the beginning and 78.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-02-02 09:22:12,068 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:22:12,068 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 151.0MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:22:12,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.00ms. Allocated memory is still 151.0MB. Free memory was 90.0MB in the beginning and 78.0MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-02-02 09:22:12,070 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 85.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 151.0MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.00ms. Allocated memory is still 151.0MB. Free memory was 90.0MB in the beginning and 78.0MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 42]: Incorrect Syntax Undeclared variable in ACSL expression: assumption RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/test-easy8.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-59af5db-m [2024-02-02 09:22:14,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:22:14,101 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:22:14,106 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:22:14,107 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:22:14,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:22:14,144 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:22:14,144 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:22:14,145 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:22:14,146 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:22:14,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:22:14,146 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:22:14,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:22:14,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:22:14,150 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:22:14,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:22:14,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:22:14,151 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:22:14,152 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:22:14,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:22:14,152 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:22:14,152 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:22:14,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:22:14,153 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:22:14,153 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:22:14,153 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:22:14,153 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:22:14,154 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:22:14,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:22:14,154 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:22:14,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:22:14,155 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:22:14,155 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:22:14,156 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:22:14,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:22:14,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:22:14,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:22:14,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:22:14,157 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:22:14,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:22:14,157 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:22:14,158 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:22:14,158 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:22:14,158 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:22:14,158 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:22:14,159 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:22:14,159 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:22:14,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:22:14,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:22:14,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:22:14,472 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:22:14,473 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:22:14,475 INFO L431 ainManager$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/test-easy8.wvr.yml/witness.yml [2024-02-02 09:22:14,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:22:14,600 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:22:14,601 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-02-02 09:22:15,708 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:22:15,880 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:22:15,880 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-easy8.wvr.c [2024-02-02 09:22:15,887 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bfb38d11/f0baa627abd04e268ed205498b22da2d/FLAG4e93f982c [2024-02-02 09:22:15,901 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bfb38d11/f0baa627abd04e268ed205498b22da2d [2024-02-02 09:22:15,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:22:15,904 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:22:15,905 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:15,906 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:22:15,909 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:22:15,910 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:14" (1/2) ... [2024-02-02 09:22:15,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d39691b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:15, skipping insertion in model container [2024-02-02 09:22:15,911 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:22:14" (1/2) ... [2024-02-02 09:22:15,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73452c27 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:22:15, skipping insertion in model container [2024-02-02 09:22:15,912 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:15" (2/2) ... [2024-02-02 09:22:15,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d39691b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:15, skipping insertion in model container [2024-02-02 09:22:15,912 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:22:15" (2/2) ... [2024-02-02 09:22:15,913 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:22:15,933 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:22:15,934 INFO L101 nessWitnessExtractor]: Location invariant before [L45-L45] (((assumption == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-02 09:22:15,934 INFO L101 nessWitnessExtractor]: Location invariant before [L66-L66] (c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1) [2024-02-02 09:22:15,934 INFO L101 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-02-02 09:22:15,934 INFO L101 nessWitnessExtractor]: Location invariant before [L48-L48] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:15,934 INFO L101 nessWitnessExtractor]: Location invariant before [L44-L46] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:15,934 INFO L101 nessWitnessExtractor]: Location invariant before [L59-L59] (unsigned long )_argptr == 0UL [2024-02-02 09:22:15,935 INFO L101 nessWitnessExtractor]: Location invariant before [L47-L47] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:15,935 INFO L101 nessWitnessExtractor]: Location invariant after [L18-L19] ((c == (_Bool)0) && (b == (_Bool)0 || b == (_Bool)1)) && (val == (_Bool)0 || val == (_Bool)1) [2024-02-02 09:22:15,935 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] (b == (_Bool)0 || b == (_Bool)1) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-02 09:22:15,935 INFO L101 nessWitnessExtractor]: Location invariant before [L57-L57] ((b == (_Bool)1) && (c == (_Bool)1)) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:22:15,935 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] (((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-02 09:22:15,935 INFO L101 nessWitnessExtractor]: Location invariant before [L65-L65] (b == (_Bool)0) && (c == (_Bool)0) [2024-02-02 09:22:15,935 INFO L101 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:15,935 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] ((b == (_Bool)1) && ((unsigned long )_argptr == 0UL)) && (c == (_Bool)0 || c == (_Bool)1) [2024-02-02 09:22:15,936 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] ((unsigned long )_argptr == 0UL) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:15,936 INFO L101 nessWitnessExtractor]: Location invariant before [L43-L43] ((((unsigned long )_argptr == 0UL) && (b == (_Bool)0 || b == (_Bool)1)) && (c == (_Bool)0 || c == (_Bool)1)) && (assumption == (_Bool)0 || assumption == (_Bool)1) [2024-02-02 09:22:15,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:22:16,099 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/test-easy8.wvr.c[2007,2020] [2024-02-02 09:22:16,102 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:22:16,124 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:22:16,132 WARN L424 MainDispatcher]: Unable to annotate __assert_fail(const char *__assertion, const char *__file, unsigned int __line, const char *__function) with a witness entry Start Parsing Local [2024-02-02 09:22:16,155 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assumption [2024-02-02 09:22:16,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73452c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:22:16, skipping insertion in model container [2024-02-02 09:22:16,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:22:16,156 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:22:16,158 INFO L158 Benchmark]: Toolchain (without parser) took 253.27ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 32.1MB in the beginning and 60.1MB in the end (delta: -28.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-02-02 09:22:16,158 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:22:16,159 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 115.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:22:16,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.42ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 32.0MB in the beginning and 60.1MB in the end (delta: -28.2MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-02-02 09:22:16,163 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 58.7MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 58.7MB. Free memory was 43.5MB in the beginning and 43.4MB in the end (delta: 115.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.42ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 32.0MB in the beginning and 60.1MB in the end (delta: -28.2MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 42]: Incorrect Syntax Undeclared variable in ACSL expression: assumption RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN