./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 fced0e87 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:08:42,694 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:08:42,775 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:08:42,781 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:08:42,782 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:08:42,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:08:42,806 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:08:42,807 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:08:42,807 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:08:42,811 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:08:42,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:08:42,812 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:08:42,813 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:08:42,814 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:08:42,814 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:08:42,814 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:08:42,814 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:08:42,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:08:42,815 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:08:42,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:08:42,816 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:08:42,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:08:42,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:08:42,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:08:42,818 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:08:42,818 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:08:42,818 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:08:42,818 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:08:42,819 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:08:42,819 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:08:42,820 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:08:42,820 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:08:42,820 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:08:42,821 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:08:42,821 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:08:42,821 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:08:42,821 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:08:42,821 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:08:42,822 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:08:42,822 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:08:42,822 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:08:42,822 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:08:42,823 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:08:42,823 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:08:43,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:08:43,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:08:43,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:08:43,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:08:43,094 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:08:43,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-01-31 16:08:44,338 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:08:44,544 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:08:44,546 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-01-31 16:08:44,557 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f86587e/273626470bae4f35b424179ad3684c20/FLAG3e580e509 [2024-01-31 16:08:44,574 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7f86587e/273626470bae4f35b424179ad3684c20 [2024-01-31 16:08:44,577 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:08:44,577 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:08:44,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fibonacci.wvr.yml/witness.yml [2024-01-31 16:08:44,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:08:44,687 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:08:44,688 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:08:44,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:08:44,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:08:44,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:08:44" (1/2) ... [2024-01-31 16:08:44,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79adcbb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:08:44, skipping insertion in model container [2024-01-31 16:08:44,695 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:08:44" (1/2) ... [2024-01-31 16:08:44,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75c14dc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:08:44, skipping insertion in model container [2024-01-31 16:08:44,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:08:44" (2/2) ... [2024-01-31 16:08:44,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79adcbb5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:08:44, skipping insertion in model container [2024-01-31 16:08:44,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:08:44" (2/2) ... [2024-01-31 16:08:44,697 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:08:44,732 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:08:44,733 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (f2_7 == 0) && (l_8 == 0) [2024-01-31 16:08:44,733 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (1 <= b) && (b != 0) [2024-01-31 16:08:44,733 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:08:44,734 INFO L98 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) [2024-01-31 16:08:44,734 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (b <= -1) && (b != 0) [2024-01-31 16:08:44,734 INFO L98 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) [2024-01-31 16:08:44,734 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:08:44,734 INFO L98 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)) [2024-01-31 16:08:44,734 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (1 <= b) && (b != 0) [2024-01-31 16:08:44,735 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (((l_4 == 0) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-01-31 16:08:44,735 INFO L98 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)) [2024-01-31 16:08:44,735 INFO L98 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)) [2024-01-31 16:08:44,735 INFO L98 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)) [2024-01-31 16:08:44,735 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (b <= -1) && (b != 0) [2024-01-31 16:08:44,735 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((f1_6 == 0) && (f2_7 == 0)) && (l_8 == 0) [2024-01-31 16:08:44,736 INFO L98 nessWitnessExtractor]: Loop invariant at [L54-L54] ((unsigned long )_argptr == 0UL) && (((((((5 <= i && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:08:44,736 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] l_8 == 0 [2024-01-31 16:08:44,736 INFO L98 nessWitnessExtractor]: Loop invariant at [L44-L44] ((unsigned long )_argptr == 0UL) && (((((((5 <= i && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:08:44,736 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] ((((f2_3 == 0) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-01-31 16:08:44,759 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:08:44,933 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] [2024-01-31 16:08:44,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:08:44,947 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:08:44,991 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:08:44,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75c14dc5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:08:44, skipping insertion in model container [2024-01-31 16:08:44,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:08:44,993 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:08:44,994 INFO L158 Benchmark]: Toolchain (without parser) took 306.16ms. Allocated memory is still 176.2MB. Free memory was 102.1MB in the beginning and 87.1MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-31 16:08:44,995 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 75.1MB in the beginning and 74.9MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:08:44,995 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:08:44,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.16ms. Allocated memory is still 176.2MB. Free memory was 101.7MB in the beginning and 87.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-31 16:08:44,998 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 113.2MB. Free memory was 75.1MB in the beginning and 74.9MB in the end (delta: 184.6kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 106.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.16ms. Allocated memory is still 176.2MB. Free memory was 101.7MB in the beginning and 87.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:08:47,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:08:47,113 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:08:47,124 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:08:47,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:08:47,157 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:08:47,158 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:08:47,158 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:08:47,159 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:08:47,163 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:08:47,163 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:08:47,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:08:47,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:08:47,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:08:47,166 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:08:47,166 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:08:47,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:08:47,167 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:08:47,167 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:08:47,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:08:47,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:08:47,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:08:47,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:08:47,169 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:08:47,169 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:08:47,169 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:08:47,170 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:08:47,170 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:08:47,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:08:47,170 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:08:47,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:08:47,172 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:08:47,172 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:08:47,172 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:08:47,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:08:47,173 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:08:47,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:08:47,174 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:08:47,174 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:08:47,174 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:08:47,174 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:08:47,176 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:08:47,176 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:08:47,176 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:08:47,177 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:08:47,177 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:08:47,177 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:08:47,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:08:47,529 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:08:47,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:08:47,533 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:08:47,533 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:08:47,535 INFO L431 ainManager$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 [2024-01-31 16:08:47,663 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:08:47,664 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:08:47,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-01-31 16:08:48,910 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:08:49,072 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:08:49,073 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-01-31 16:08:49,094 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df880289f/0b367f050a4d432389617dee463c782f/FLAG3cfa99577 [2024-01-31 16:08:49,115 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df880289f/0b367f050a4d432389617dee463c782f [2024-01-31 16:08:49,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:08:49,117 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:08:49,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:08:49,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:08:49,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:08:49,126 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:08:47" (1/2) ... [2024-01-31 16:08:49,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7750baf0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:08:49, skipping insertion in model container [2024-01-31 16:08:49,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:08:47" (1/2) ... [2024-01-31 16:08:49,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79c00519 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:08:49, skipping insertion in model container [2024-01-31 16:08:49,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:08:49" (2/2) ... [2024-01-31 16:08:49,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7750baf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:08:49, skipping insertion in model container [2024-01-31 16:08:49,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:08:49" (2/2) ... [2024-01-31 16:08:49,130 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:08:49,168 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:08:49,169 INFO L98 nessWitnessExtractor]: Loop invariant at [L44-L44] ((unsigned long )_argptr == 0UL) && (((((((5 <= i && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:08:49,169 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] (f2_7 == 0) && (l_8 == 0) [2024-01-31 16:08:49,169 INFO L98 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) [2024-01-31 16:08:49,169 INFO L98 nessWitnessExtractor]: Loop invariant at [L54-L54] ((unsigned long )_argptr == 0UL) && (((((((5 <= i && i != 1) && i != 2) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) [2024-01-31 16:08:49,169 INFO L98 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)) [2024-01-31 16:08:49,170 INFO L98 nessWitnessExtractor]: Location invariant before [L73-L73] l_8 == 0 [2024-01-31 16:08:49,170 INFO L98 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)) [2024-01-31 16:08:49,170 INFO L98 nessWitnessExtractor]: Location invariant before [L97-L97] (1 <= b) && (b != 0) [2024-01-31 16:08:49,170 INFO L98 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)) [2024-01-31 16:08:49,170 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] ((f1_6 == 0) && (f2_7 == 0)) && (l_8 == 0) [2024-01-31 16:08:49,170 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:08:49,171 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] ((((f2_3 == 0) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-01-31 16:08:49,171 INFO L98 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)) [2024-01-31 16:08:49,171 INFO L98 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:08:49,171 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] (b <= -1) && (b != 0) [2024-01-31 16:08:49,171 INFO L98 nessWitnessExtractor]: Location invariant before [L90-L90] (1 <= b) && (b != 0) [2024-01-31 16:08:49,171 INFO L98 nessWitnessExtractor]: Location invariant before [L91-L91] (b <= -1) && (b != 0) [2024-01-31 16:08:49,172 INFO L98 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) [2024-01-31 16:08:49,172 INFO L98 nessWitnessExtractor]: Location invariant before [L70-L70] (((l_4 == 0) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-01-31 16:08:49,191 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:08:49,375 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] [2024-01-31 16:08:49,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:08:49,403 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:08:49,466 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:08:49,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79c00519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:08:49, skipping insertion in model container [2024-01-31 16:08:49,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:08:49,467 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:08:49,469 INFO L158 Benchmark]: Toolchain (without parser) took 351.27ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 27.0MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-31 16:08:49,470 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 48.2MB. Free memory was 29.3MB in the beginning and 29.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:08:49,471 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 48.2MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:08:49,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.48ms. Allocated memory is still 62.9MB. Free memory was 42.2MB in the beginning and 27.0MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-31 16:08:49,473 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 48.2MB. Free memory was 29.3MB in the beginning and 29.3MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.42ms. Allocated memory is still 48.2MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.48ms. Allocated memory is still 62.9MB. Free memory was 42.2MB in the beginning and 27.0MB in the end (delta: 15.3MB). Peak memory consumption was 14.7MB. 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