./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/fibonacci.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/fibonacci.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/fibonacci.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fibonacci.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 09:19:57,051 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:19:57,112 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:19:57,118 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:19:57,118 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:19:57,142 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:19:57,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:19:57,142 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:19:57,143 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:19:57,146 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:19:57,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:19:57,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:19:57,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:19:57,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:19:57,149 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:19:57,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:19:57,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:19:57,150 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:19:57,150 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:19:57,150 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:19:57,151 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:19:57,151 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:19:57,151 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:19:57,151 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:19:57,152 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:19:57,152 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:19:57,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:19:57,152 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:19:57,153 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:19:57,153 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:19:57,154 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:19:57,154 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:19:57,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:19:57,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:19:57,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:19:57,155 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:19:57,155 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:19:57,155 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:19:57,155 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:19:57,156 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:19:57,156 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:19:57,156 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:19:57,156 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:19:57,157 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:19:57,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:19:57,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:19:57,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:19:57,409 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:19:57,410 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:19:57,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-02-02 09:19:58,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:19:58,793 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:19:58,793 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-02-02 09:19:58,800 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b16046b/802e7e92ebdd4ff8a8a1aa6ae54998ea/FLAG90f6aeb10 [2024-02-02 09:19:58,811 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49b16046b/802e7e92ebdd4ff8a8a1aa6ae54998ea [2024-02-02 09:19:58,813 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:19:58,816 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:19:58,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fibonacci.wvr.yml/witness.yml [2024-02-02 09:19:58,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:19:58,935 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:19:58,936 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:58,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:19:58,940 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:19:58,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:58" (1/2) ... [2024-02-02 09:19:58,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37dc0ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:58, skipping insertion in model container [2024-02-02 09:19:58,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:19:58" (1/2) ... [2024-02-02 09:19:58,943 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@790920d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:19:58, skipping insertion in model container [2024-02-02 09:19:58,943 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:58" (2/2) ... [2024-02-02 09:19:58,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37dc0ffb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:58, skipping insertion in model container [2024-02-02 09:19:58,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:19:58" (2/2) ... [2024-02-02 09:19:58,944 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:19:58,973 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:19:58,974 INFO L101 nessWitnessExtractor]: Loop invariant at [L44-L47] ((unsigned long )_argptr == 0UL) && (((((((5 <= i && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:19:58,974 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] ((f1_6 == 0) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:19:58,975 INFO L101 nessWitnessExtractor]: Location invariant before [L45-L45] ((unsigned long )_argptr == 0UL) && (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:19:58,975 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (((l_4 == 0) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:19:58,975 INFO L101 nessWitnessExtractor]: Location invariant before [L91-L91] (b <= -1) && (b != 0) [2024-02-02 09:19:58,976 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] ((((f2_3 == 0) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:19:58,976 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] ((unsigned long )_argptr == 0UL) && (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:19:58,976 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:19:58,976 INFO L101 nessWitnessExtractor]: Location invariant before [L96-L96] (b <= -1) && (b != 0) [2024-02-02 09:19:58,976 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] ((((((((((0LL - (long long )f1_2) + (long long )f1_6 >= 0LL) && ((long long )f1_2 + (long long )f1_6 >= 0LL)) && ((0LL - (long long )f1_2) - (long long )f1_6 >= 0LL)) && ((long long )f1_2 - (long long )f1_6 >= 0LL)) && (f1_2 == 0)) && (f2_3 == 0)) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:19:58,976 INFO L101 nessWitnessExtractor]: Location invariant before [L90-L90] (1 <= b) && (b != 0) [2024-02-02 09:19:58,977 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((unsigned long )_argptr == 0UL) && (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:19:58,977 INFO L101 nessWitnessExtractor]: Loop invariant at [L54-L57] ((unsigned long )_argptr == 0UL) && (((((((5 <= i && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:19:58,977 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] l_8 == 0 [2024-02-02 09:19:58,977 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] (((((((((((0LL - (long long )f1_2) + (long long )f1_6 >= 0LL) && ((long long )f1_2 + (long long )f1_6 >= 0LL)) && ((0LL - (long long )f1_2) - (long long )f1_6 >= 0LL)) && ((long long )f1_2 - (long long )f1_6 >= 0LL)) && (n_0 == 0)) && (f1_2 == 0)) && (f2_3 == 0)) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:19:58,977 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (1 <= b) && (b != 0) [2024-02-02 09:19:58,977 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L72] (f2_7 == 0) && (l_8 == 0) [2024-02-02 09:19:58,977 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] l_8 == 0 [2024-02-02 09:19:58,977 INFO L101 nessWitnessExtractor]: Location invariant before [L46-L46] ((unsigned long )_argptr == 0UL) && (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:19:58,978 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:19:58,996 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:19:59,151 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/fibonacci.wvr.c[2356,2369] [2024-02-02 09:19:59,166 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:19:59,173 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:19:59,185 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 [2024-02-02 09:19:59,227 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:19:59,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@790920d2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:19:59, skipping insertion in model container [2024-02-02 09:19:59,227 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:19:59,228 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:19:59,229 INFO L158 Benchmark]: Toolchain (without parser) took 293.32ms. Allocated memory is still 201.3MB. Free memory was 125.4MB in the beginning and 111.4MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-02-02 09:19:59,230 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 201.3MB. Free memory is still 161.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:59,230 INFO L158 Benchmark]: Witness Parser took 0.39ms. Allocated memory is still 201.3MB. Free memory is still 129.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:19:59,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 291.42ms. Allocated memory is still 201.3MB. Free memory was 125.2MB in the beginning and 111.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-02-02 09:19:59,232 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 201.3MB. Free memory is still 161.3MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.39ms. Allocated memory is still 201.3MB. Free memory is still 129.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 291.42ms. Allocated memory is still 201.3MB. Free memory was 125.2MB in the beginning and 111.4MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 50]: Incorrect Syntax Undeclared variable in ACSL expression: i 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/fibonacci.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fibonacci.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 09:20:01,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:20:01,529 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:20:01,533 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:20:01,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:20:01,570 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:20:01,574 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:20:01,574 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:20:01,575 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:20:01,576 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:20:01,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:20:01,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:20:01,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:20:01,580 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:20:01,580 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:20:01,580 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:20:01,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:20:01,581 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:20:01,582 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:20:01,582 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:20:01,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:20:01,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:20:01,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:20:01,583 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:20:01,584 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:20:01,584 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:20:01,584 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:20:01,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:20:01,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:20:01,585 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:20:01,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:20:01,586 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:20:01,586 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:20:01,586 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:20:01,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:20:01,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:20:01,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:20:01,588 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:20:01,588 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:20:01,588 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:20:01,588 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:20:01,589 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:20:01,589 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:20:01,589 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:20:01,589 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:20:01,589 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:20:01,590 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:20:01,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:20:01,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:20:01,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:20:01,923 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:20:01,924 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:20:01,926 INFO L431 ainManager$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/fibonacci.wvr.yml/witness.yml [2024-02-02 09:20:02,082 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:20:02,084 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:20:02,085 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-02-02 09:20:03,238 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:20:03,464 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:20:03,465 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-02-02 09:20:03,473 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59018b42f/539dd196d5554135ab9caf7d19859c0b/FLAG9774e466d [2024-02-02 09:20:03,489 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59018b42f/539dd196d5554135ab9caf7d19859c0b [2024-02-02 09:20:03,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:20:03,492 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:20:03,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:20:03,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:20:03,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:20:03,499 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:20:02" (1/2) ... [2024-02-02 09:20:03,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32143476 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:20:03, skipping insertion in model container [2024-02-02 09:20:03,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:20:02" (1/2) ... [2024-02-02 09:20:03,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f7b3462 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:20:03, skipping insertion in model container [2024-02-02 09:20:03,502 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:20:03" (2/2) ... [2024-02-02 09:20:03,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32143476 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:20:03, skipping insertion in model container [2024-02-02 09:20:03,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:20:03" (2/2) ... [2024-02-02 09:20:03,503 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:20:03,541 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:20:03,542 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L72] (f2_7 == 0) && (l_8 == 0) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] ((f1_6 == 0) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L55-L55] ((unsigned long )_argptr == 0UL) && (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L96-L96] (b <= -1) && (b != 0) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L91-L91] (b <= -1) && (b != 0) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] l_8 == 0 [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L56-L56] ((unsigned long )_argptr == 0UL) && (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L45-L45] ((unsigned long )_argptr == 0UL) && (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (1 <= b) && (b != 0) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (((l_4 == 0) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L90-L90] (1 <= b) && (b != 0) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L22-L25] l_8 == 0 [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:20:03,543 INFO L101 nessWitnessExtractor]: Location invariant before [L68-L68] ((((((((((0LL - (long long )f1_2) + (long long )f1_6 >= 0LL) && ((long long )f1_2 + (long long )f1_6 >= 0LL)) && ((0LL - (long long )f1_2) - (long long )f1_6 >= 0LL)) && ((long long )f1_2 - (long long )f1_6 >= 0LL)) && (f1_2 == 0)) && (f2_3 == 0)) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:20:03,544 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-02 09:20:03,544 INFO L101 nessWitnessExtractor]: Location invariant before [L46-L46] ((unsigned long )_argptr == 0UL) && (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:20:03,544 INFO L101 nessWitnessExtractor]: Location invariant before [L67-L67] (((((((((((0LL - (long long )f1_2) + (long long )f1_6 >= 0LL) && ((long long )f1_2 + (long long )f1_6 >= 0LL)) && ((0LL - (long long )f1_2) - (long long )f1_6 >= 0LL)) && ((long long )f1_2 - (long long )f1_6 >= 0LL)) && (n_0 == 0)) && (f1_2 == 0)) && (f2_3 == 0)) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:20:03,544 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] ((((f2_3 == 0) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-02 09:20:03,544 INFO L101 nessWitnessExtractor]: Loop invariant at [L44-L47] ((unsigned long )_argptr == 0UL) && (((((((5 <= i && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:20:03,544 INFO L101 nessWitnessExtractor]: Loop invariant at [L54-L57] ((unsigned long )_argptr == 0UL) && (((((((5 <= i && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-02-02 09:20:03,577 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:20:03,769 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/fibonacci.wvr.c[2356,2369] [2024-02-02 09:20:03,784 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:20:03,799 INFO L202 MainTranslator]: Completed pre-run [2024-02-02 09:20:03,811 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 [2024-02-02 09:20:03,871 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-02 09:20:03,872 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f7b3462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:20:03, skipping insertion in model container [2024-02-02 09:20:03,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:20:03,873 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:20:03,874 INFO L158 Benchmark]: Toolchain (without parser) took 381.43ms. Allocated memory is still 62.9MB. Free memory was 40.6MB in the beginning and 41.7MB in the end (delta: -1.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:20:03,875 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 52.4MB. Free memory is still 29.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:20:03,875 INFO L158 Benchmark]: CDTParser took 6.53ms. Allocated memory is still 52.4MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:20:03,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.09ms. Allocated memory is still 62.9MB. Free memory was 40.4MB in the beginning and 41.7MB in the end (delta: -1.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:20:03,878 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 0.16ms. Allocated memory is still 52.4MB. Free memory is still 29.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 6.53ms. Allocated memory is still 52.4MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.09ms. Allocated memory is still 62.9MB. Free memory was 40.4MB in the beginning and 41.7MB in the end (delta: -1.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 50]: Incorrect Syntax Undeclared variable in ACSL expression: i 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