./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.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/fibonacci.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d8006e4b 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.2024-01-24_13-31-21.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-d8006e4-m [2024-02-05 10:32:58,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:32:58,632 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-05 10:32:58,635 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:32:58,636 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:32:58,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:32:58,670 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:32:58,671 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:32:58,671 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:32:58,671 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:32:58,672 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:32:58,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:32:58,673 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:32:58,673 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:32:58,673 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:32:58,674 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:32:58,674 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:32:58,674 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:32:58,675 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-05 10:32:58,677 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:32:58,681 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:32:58,681 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:32:58,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:32:58,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:32:58,683 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:32:58,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:32:58,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:32:58,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:32:58,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:32:58,684 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:32:58,685 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:32:58,686 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:32:58,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:32:58,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:32:58,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:32:58,687 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:32:58,687 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-05 10:32:58,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-05 10:32:58,687 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:32:58,687 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:32:58,688 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:32:58,688 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:32:58,688 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:32:58,688 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:32:58,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:32:58,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:32:58,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:32:58,969 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:32:58,970 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:32:58,971 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/fibonacci.wvr.yml/witness.yml [2024-02-05 10:32:59,099 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:32:59,100 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:32:59,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-02-05 10:33:00,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:33:00,501 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:33:00,502 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-02-05 10:33:00,509 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f62218239/4db79b9bde4a4583ab5c6605eecf0f92/FLAGf5add0277 [2024-02-05 10:33:00,523 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f62218239/4db79b9bde4a4583ab5c6605eecf0f92 [2024-02-05 10:33:00,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:33:00,525 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:33:00,526 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:33:00,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:33:00,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:33:00,532 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:32:59" (1/2) ... [2024-02-05 10:33:00,533 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ad00aa and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:33:00, skipping insertion in model container [2024-02-05 10:33:00,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:32:59" (1/2) ... [2024-02-05 10:33:00,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e98ee06 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:33:00, skipping insertion in model container [2024-02-05 10:33:00,535 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:33:00" (2/2) ... [2024-02-05 10:33:00,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27ad00aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:33:00, skipping insertion in model container [2024-02-05 10:33:00,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:33:00" (2/2) ... [2024-02-05 10:33:00,537 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:33:00,570 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:33:00,571 INFO L101 nessWitnessExtractor]: Location invariant before [L91-L91] (b <= -1) && (b != 0) [2024-02-05 10:33:00,572 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)) [2024-02-05 10:33:00,572 INFO L101 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)) [2024-02-05 10:33:00,572 INFO L101 nessWitnessExtractor]: Location invariant before [L90-L90] (1 <= b) && (b != 0) [2024-02-05 10:33:00,572 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] ((((f2_3 == 0) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-05 10:33:00,573 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (1 <= b) && (b != 0) [2024-02-05 10:33:00,573 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] l_8 == 0 [2024-02-05 10:33:00,573 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) [2024-02-05 10:33:00,573 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L72] (f2_7 == 0) && (l_8 == 0) [2024-02-05 10:33:00,573 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)) [2024-02-05 10:33:00,573 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:33:00,574 INFO L101 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)) [2024-02-05 10:33:00,574 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)) [2024-02-05 10:33:00,574 INFO L101 nessWitnessExtractor]: Location invariant before [L96-L96] (b <= -1) && (b != 0) [2024-02-05 10:33:00,574 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) [2024-02-05 10:33:00,574 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:33:00,574 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)) [2024-02-05 10:33:00,575 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] ((f1_6 == 0) && (f2_7 == 0)) && (l_8 == 0) [2024-02-05 10:33:00,575 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (((l_4 == 0) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-05 10:33:00,605 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:33:00,766 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] [2024-02-05 10:33:00,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:33:00,783 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-05 10:33:00,881 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-05 10:33:00,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e98ee06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:33:00, skipping insertion in model container [2024-02-05 10:33:00,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:33:00,882 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-05 10:33:00,884 INFO L158 Benchmark]: Toolchain (without parser) took 357.50ms. Allocated memory is still 121.6MB. Free memory was 62.2MB in the beginning and 92.1MB in the end (delta: -29.9MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-02-05 10:33:00,884 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 121.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:33:00,885 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:33:00,885 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.41ms. Allocated memory is still 121.6MB. Free memory was 61.9MB in the beginning and 92.1MB in the end (delta: -30.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-02-05 10:33:00,887 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 121.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 121.6MB. Free memory is still 78.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.41ms. Allocated memory is still 121.6MB. Free memory was 61.9MB in the beginning and 92.1MB in the end (delta: -30.2MB). Peak memory consumption was 17.6MB. 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.2024-01-24_13-31-21.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-d8006e4-m [2024-02-05 10:33:02,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-05 10:33:03,069 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-05 10:33:03,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-05 10:33:03,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-05 10:33:03,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-05 10:33:03,109 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-05 10:33:03,110 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-05 10:33:03,110 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-05 10:33:03,114 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-05 10:33:03,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-05 10:33:03,115 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-05 10:33:03,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-05 10:33:03,116 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-05 10:33:03,117 INFO L153 SettingsManager]: * Use SBE=true [2024-02-05 10:33:03,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-05 10:33:03,118 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-05 10:33:03,118 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-05 10:33:03,118 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-05 10:33:03,118 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-05 10:33:03,119 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-05 10:33:03,120 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-05 10:33:03,120 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-05 10:33:03,120 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-05 10:33:03,120 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-05 10:33:03,121 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-05 10:33:03,121 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-05 10:33:03,121 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-05 10:33:03,121 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-05 10:33:03,122 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-05 10:33:03,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-05 10:33:03,123 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-05 10:33:03,123 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-05 10:33:03,123 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-05 10:33:03,124 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-05 10:33:03,124 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-05 10:33:03,125 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-05 10:33:03,125 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-05 10:33:03,125 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-05 10:33:03,125 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-05 10:33:03,126 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-05 10:33:03,126 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-05 10:33:03,126 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-05 10:33:03,126 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-05 10:33:03,127 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-05 10:33:03,127 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-05 10:33:03,127 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-05 10:33:03,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-05 10:33:03,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-05 10:33:03,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-05 10:33:03,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-05 10:33:03,483 INFO L274 PluginConnector]: CDTParser initialized [2024-02-05 10:33:03,485 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-02-05 10:33:04,790 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-05 10:33:05,003 INFO L384 CDTParser]: Found 1 translation units. [2024-02-05 10:33:05,004 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/fibonacci.wvr.c [2024-02-05 10:33:05,017 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276771f97/e62bab996e024b8ba0c88882d3dfb07f/FLAGc9573cdb4 [2024-02-05 10:33:05,034 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276771f97/e62bab996e024b8ba0c88882d3dfb07f [2024-02-05 10:33:05,036 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-05 10:33:05,037 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-05 10:33:05,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-01-24_13-31-21.files/SV-COMP24_unreach-call/fibonacci.wvr.yml/witness.yml [2024-02-05 10:33:05,173 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-05 10:33:05,174 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-05 10:33:05,175 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-05 10:33:05,175 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-05 10:33:05,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-05 10:33:05,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:33:05" (1/2) ... [2024-02-05 10:33:05,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6abfa2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:33:05, skipping insertion in model container [2024-02-05 10:33:05,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 10:33:05" (1/2) ... [2024-02-05 10:33:05,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ed475ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 10:33:05, skipping insertion in model container [2024-02-05 10:33:05,184 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:33:05" (2/2) ... [2024-02-05 10:33:05,184 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6abfa2f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:33:05, skipping insertion in model container [2024-02-05 10:33:05,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 05.02 10:33:05" (2/2) ... [2024-02-05 10:33:05,185 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-05 10:33:05,227 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-05 10:33:05,228 INFO L101 nessWitnessExtractor]: Location invariant before [L90-L90] (1 <= b) && (b != 0) [2024-02-05 10:33:05,228 INFO L101 nessWitnessExtractor]: Location invariant before [L96-L96] (b <= -1) && (b != 0) [2024-02-05 10:33:05,228 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)) [2024-02-05 10:33:05,229 INFO L101 nessWitnessExtractor]: Location invariant before [L97-L97] (1 <= b) && (b != 0) [2024-02-05 10:33:05,229 INFO L101 nessWitnessExtractor]: Location invariant before [L72-L72] (f2_7 == 0) && (l_8 == 0) [2024-02-05 10:33:05,229 INFO L101 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)) [2024-02-05 10:33:05,229 INFO L101 nessWitnessExtractor]: Location invariant before [L69-L69] ((((f2_3 == 0) && (l_4 == 0)) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-05 10:33:05,229 INFO L101 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)) [2024-02-05 10:33:05,229 INFO L101 nessWitnessExtractor]: Location invariant before [L73-L73] l_8 == 0 [2024-02-05 10:33:05,230 INFO L101 nessWitnessExtractor]: Location invariant before [L50-L50] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:33:05,230 INFO L101 nessWitnessExtractor]: Location invariant before [L71-L71] ((f1_6 == 0) && (f2_7 == 0)) && (l_8 == 0) [2024-02-05 10:33:05,230 INFO L101 nessWitnessExtractor]: Location invariant before [L70-L70] (((l_4 == 0) && (f1_6 == 0)) && (f2_7 == 0)) && (l_8 == 0) [2024-02-05 10:33:05,230 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) [2024-02-05 10:33:05,230 INFO L101 nessWitnessExtractor]: Location invariant before [L60-L60] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-02-05 10:33:05,230 INFO L101 nessWitnessExtractor]: Location invariant before [L91-L91] (b <= -1) && (b != 0) [2024-02-05 10:33:05,231 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)) [2024-02-05 10:33:05,231 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) [2024-02-05 10:33:05,231 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)) [2024-02-05 10:33:05,232 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)) [2024-02-05 10:33:05,252 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-02-05 10:33:05,456 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] [2024-02-05 10:33:05,472 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-05 10:33:05,493 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-02-05 10:33:05,575 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-05 10:33:05,576 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ed475ab and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 05.02 10:33:05, skipping insertion in model container [2024-02-05 10:33:05,576 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-05 10:33:05,577 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-05 10:33:05,578 INFO L158 Benchmark]: Toolchain (without parser) took 403.55ms. Allocated memory is still 62.9MB. Free memory was 38.7MB in the beginning and 41.2MB in the end (delta: -2.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-05 10:33:05,580 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 48.2MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:33:05,580 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-05 10:33:05,581 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.79ms. Allocated memory is still 62.9MB. Free memory was 38.5MB in the beginning and 41.2MB in the end (delta: -2.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-05 10:33:05,583 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 48.2MB. Free memory is still 29.2MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.79ms. Allocated memory is still 62.9MB. Free memory was 38.5MB in the beginning and 41.2MB in the end (delta: -2.7MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN