./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_unsafe-10.i --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/fib_unsafe-10.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8857f20b 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/pthread/fib_unsafe-10.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.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-8857f20-m [2024-01-29 23:00:17,244 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 23:00:17,349 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 23:00:17,354 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 23:00:17,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 23:00:17,382 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 23:00:17,383 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 23:00:17,383 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 23:00:17,384 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 23:00:17,388 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 23:00:17,388 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 23:00:17,388 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 23:00:17,389 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 23:00:17,390 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 23:00:17,390 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 23:00:17,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 23:00:17,391 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 23:00:17,391 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 23:00:17,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 23:00:17,392 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 23:00:17,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 23:00:17,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 23:00:17,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 23:00:17,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 23:00:17,393 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 23:00:17,393 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 23:00:17,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 23:00:17,394 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 23:00:17,394 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 23:00:17,394 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 23:00:17,395 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 23:00:17,395 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 23:00:17,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 23:00:17,395 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 23:00:17,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 23:00:17,396 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 23:00:17,396 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 23:00:17,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 23:00:17,396 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 23:00:17,396 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 23:00:17,397 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 23:00:17,397 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 23:00:17,397 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 23:00:17,397 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 23:00:17,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 23:00:17,664 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 23:00:17,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 23:00:17,669 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 23:00:17,670 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 23:00:17,671 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-10.i [2024-01-29 23:00:18,908 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 23:00:19,242 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 23:00:19,244 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-10.i [2024-01-29 23:00:19,263 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ea6c76f/502d23ffb4d34171af03e59a4cc2ee63/FLAG0b2e10640 [2024-01-29 23:00:19,279 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47ea6c76f/502d23ffb4d34171af03e59a4cc2ee63 [2024-01-29 23:00:19,281 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 23:00:19,282 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 23:00:19,284 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.yml/witness.yml [2024-01-29 23:00:19,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 23:00:19,421 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 23:00:19,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 23:00:19,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 23:00:19,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 23:00:19,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 11:00:19" (1/2) ... [2024-01-29 23:00:19,429 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3eae3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 11:00:19, skipping insertion in model container [2024-01-29 23:00:19,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 11:00:19" (1/2) ... [2024-01-29 23:00:19,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9a48b14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 11:00:19, skipping insertion in model container [2024-01-29 23:00:19,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 11:00:19" (2/2) ... [2024-01-29 23:00:19,431 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3eae3f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 11:00:19, skipping insertion in model container [2024-01-29 23:00:19,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 11:00:19" (2/2) ... [2024-01-29 23:00:19,432 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 23:00:19,521 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 23:00:19,522 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,522 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-29 23:00:19,522 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (1 <= j) [2024-01-29 23:00:19,523 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-29 23:00:19,523 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] ((1 <= i) && (1 <= j)) && (2 <= correct) [2024-01-29 23:00:19,523 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] ((1 <= i) && (1 <= j)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,523 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] ((1 <= i) && (1 <= j)) && (i <= 2147483646) [2024-01-29 23:00:19,523 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] ((1 <= i) && (1 <= j)) && (correct != 0) [2024-01-29 23:00:19,523 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 23:00:19,523 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (p == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,523 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (i == 1) && (p == 0) [2024-01-29 23:00:19,524 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (p == 0)) && (cur == 1) [2024-01-29 23:00:19,524 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (p == 0)) && (prev == 0) [2024-01-29 23:00:19,524 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-29 23:00:19,524 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (p == 0)) && (x == 0) [2024-01-29 23:00:19,524 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (i == 1) && (j == 1) [2024-01-29 23:00:19,524 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (p == 0)) && (q == 0) [2024-01-29 23:00:19,524 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (p == 0)) && (next == 0) [2024-01-29 23:00:19,525 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-29 23:00:19,525 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (cur == 1) [2024-01-29 23:00:19,525 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (prev == 0) [2024-01-29 23:00:19,525 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (j == 0) [2024-01-29 23:00:19,526 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (p == 0) [2024-01-29 23:00:19,526 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,526 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (q == 0) [2024-01-29 23:00:19,526 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (next == 0) [2024-01-29 23:00:19,526 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (x == 0) [2024-01-29 23:00:19,526 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (j == 1) [2024-01-29 23:00:19,526 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (cur == 1) [2024-01-29 23:00:19,526 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (prev == 0) [2024-01-29 23:00:19,527 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (p == 0) [2024-01-29 23:00:19,527 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (x == 0) [2024-01-29 23:00:19,527 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,527 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-29 23:00:19,527 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (q == 0) [2024-01-29 23:00:19,528 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (next == 0) [2024-01-29 23:00:19,528 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (1 <= j) && (2 <= i) [2024-01-29 23:00:19,528 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-29 23:00:19,529 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-01-29 23:00:19,529 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 23:00:19,529 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-29 23:00:19,530 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-29 23:00:19,530 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-29 23:00:19,530 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (1 <= i) && (1 <= j) [2024-01-29 23:00:19,530 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (1 <= i) && ((unsigned long )arg == 0UL) [2024-01-29 23:00:19,530 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (1 <= i) && (2 <= j) [2024-01-29 23:00:19,531 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-29 23:00:19,531 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] ((1 <= i) && (2 <= j)) && ((unsigned long )arg == 0UL) [2024-01-29 23:00:19,531 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (p == 0) [2024-01-29 23:00:19,531 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-29 23:00:19,531 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (j == 0) [2024-01-29 23:00:19,531 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (p == 0)) && (cur == 1) [2024-01-29 23:00:19,532 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (p == 0)) && (x == 0) [2024-01-29 23:00:19,532 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (p == 0)) && (next == 0) [2024-01-29 23:00:19,532 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (p == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,533 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (p == 0)) && (prev == 0) [2024-01-29 23:00:19,533 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (p == 0)) && (q == 0) [2024-01-29 23:00:19,533 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((((i == 1) && (p == 0)) && (prev == 0)) && (next == 0)) && (x == 0) [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (p == 0)) && (prev == 0)) && (next == 0) [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (p == 0)) && (prev == 0) [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (i == 1) && (p == 0) [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((((i == 1) && (p == 0)) && (prev == 0)) && (next == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (i == 1) && (j == 0) [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (p == 0)) && (q == 0) [2024-01-29 23:00:19,534 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (p == 0)) && (cur == 1) [2024-01-29 23:00:19,535 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-29 23:00:19,535 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (expression == 1) && (expression == 0 || expression == 1) [2024-01-29 23:00:19,535 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (expression == 1) && (0 <= expression) [2024-01-29 23:00:19,535 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (expression == 1) && (expression == 0) [2024-01-29 23:00:19,535 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (expression == 1) && (expression <= 1) [2024-01-29 23:00:19,535 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-29 23:00:19,535 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,535 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-29 23:00:19,536 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-29 23:00:19,536 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (1 <= i) && (1 <= j) [2024-01-29 23:00:19,536 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-29 23:00:19,536 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (prev == 0) [2024-01-29 23:00:19,536 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (j == 0) [2024-01-29 23:00:19,536 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (cur == 1) [2024-01-29 23:00:19,536 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-29 23:00:19,536 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (q == 0) [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (((i == 0) && (j == 0)) && (prev == 0)) && (next == 0) [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (p == 0) [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (((i == 0) && (j == 0)) && (prev == 0)) && (x == 0) [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (((i == 0) && (j == 0)) && (prev == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,537 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (0 <= correct) && (1 <= j) [2024-01-29 23:00:19,538 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-29 23:00:19,538 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (0 <= correct) && (1 <= i) [2024-01-29 23:00:19,538 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] ((0 <= correct) && (1 <= j)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,538 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-29 23:00:19,538 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (p == 0) [2024-01-29 23:00:19,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (x == 0) [2024-01-29 23:00:19,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (prev == 0) [2024-01-29 23:00:19,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (next == 0) [2024-01-29 23:00:19,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:19,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (j == 0) [2024-01-29 23:00:19,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (q == 0) [2024-01-29 23:00:19,539 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (cur == 1) [2024-01-29 23:00:19,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 23:00:19,892 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-10.i[30243,30256] [2024-01-29 23:00:19,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 23:00:19,932 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 23:00:19,978 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-10.i[30243,30256] [2024-01-29 23:00:19,984 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 23:00:20,066 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-29 23:00:20,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9a48b14 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 11:00:20, skipping insertion in model container [2024-01-29 23:00:20,067 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 23:00:20,067 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 23:00:20,069 INFO L158 Benchmark]: Toolchain (without parser) took 646.83ms. Allocated memory is still 176.2MB. Free memory was 138.5MB in the beginning and 115.5MB in the end (delta: 23.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-01-29 23:00:20,070 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 125.8MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 23:00:20,071 INFO L158 Benchmark]: Witness Parser took 0.49ms. Allocated memory is still 176.2MB. Free memory is still 144.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 23:00:20,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.41ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 115.5MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 23:00:20,073 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 125.8MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.49ms. Allocated memory is still 176.2MB. Free memory is still 144.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.41ms. Allocated memory is still 176.2MB. Free memory was 137.5MB in the beginning and 115.5MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 714]: Incorrect Syntax Undeclared variable in ACSL expression: assert_cond 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/pthread/fib_unsafe-10.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.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-8857f20-m [2024-01-29 23:00:22,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 23:00:22,209 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 23:00:22,214 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 23:00:22,215 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 23:00:22,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 23:00:22,250 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 23:00:22,251 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 23:00:22,251 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 23:00:22,255 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 23:00:22,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 23:00:22,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 23:00:22,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 23:00:22,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 23:00:22,258 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 23:00:22,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 23:00:22,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 23:00:22,259 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 23:00:22,259 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 23:00:22,260 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 23:00:22,260 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 23:00:22,260 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 23:00:22,261 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 23:00:22,261 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 23:00:22,261 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 23:00:22,261 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 23:00:22,262 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 23:00:22,262 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 23:00:22,262 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 23:00:22,262 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 23:00:22,263 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 23:00:22,263 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 23:00:22,263 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 23:00:22,263 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 23:00:22,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 23:00:22,264 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 23:00:22,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 23:00:22,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 23:00:22,265 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 23:00:22,265 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 23:00:22,265 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 23:00:22,266 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 23:00:22,266 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 23:00:22,266 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 23:00:22,266 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 23:00:22,267 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 23:00:22,267 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 23:00:22,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 23:00:22,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 23:00:22,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 23:00:22,605 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 23:00:22,606 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 23:00:22,608 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_unsafe-10.i [2024-01-29 23:00:23,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 23:00:24,173 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 23:00:24,174 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-10.i [2024-01-29 23:00:24,193 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/637f76d55/e4e9977fa96643ce9824e62099f8325c/FLAGb69cb429f [2024-01-29 23:00:24,216 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/637f76d55/e4e9977fa96643ce9824e62099f8325c [2024-01-29 23:00:24,219 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 23:00:24,219 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 23:00:24,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_unsafe-10.yml/witness.yml [2024-01-29 23:00:24,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 23:00:24,396 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 23:00:24,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 23:00:24,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 23:00:24,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 23:00:24,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 11:00:24" (1/2) ... [2024-01-29 23:00:24,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6e0852 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 11:00:24, skipping insertion in model container [2024-01-29 23:00:24,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 11:00:24" (1/2) ... [2024-01-29 23:00:24,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dde0d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 11:00:24, skipping insertion in model container [2024-01-29 23:00:24,406 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 11:00:24" (2/2) ... [2024-01-29 23:00:24,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6e0852 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 11:00:24, skipping insertion in model container [2024-01-29 23:00:24,407 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 11:00:24" (2/2) ... [2024-01-29 23:00:24,407 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 23:00:24,506 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 23:00:24,507 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,507 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-29 23:00:24,507 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-29 23:00:24,507 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (next == 0) [2024-01-29 23:00:24,508 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-29 23:00:24,508 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (p == 0) [2024-01-29 23:00:24,508 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (j == 1) [2024-01-29 23:00:24,508 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (next == 0)) && (x == 0) [2024-01-29 23:00:24,508 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (next == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,508 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (cur == 1) [2024-01-29 23:00:24,509 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (q == 0) [2024-01-29 23:00:24,509 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (prev == 0) [2024-01-29 23:00:24,509 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-29 23:00:24,509 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (1 <= i) && (1 <= j) [2024-01-29 23:00:24,509 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-29 23:00:24,509 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-29 23:00:24,509 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-29 23:00:24,510 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (next == 0) [2024-01-29 23:00:24,510 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (p == 0) [2024-01-29 23:00:24,510 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (((i == 0) && (p == 0)) && (next == 0)) && (x == 0) [2024-01-29 23:00:24,511 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-29 23:00:24,511 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (q == 0) [2024-01-29 23:00:24,511 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (((i == 0) && (p == 0)) && (next == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,511 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (cur == 1) [2024-01-29 23:00:24,511 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (prev == 0) [2024-01-29 23:00:24,511 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (j == 0) [2024-01-29 23:00:24,511 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-29 23:00:24,512 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (1 <= j) && ((unsigned long )arg == 0UL) [2024-01-29 23:00:24,512 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (1 <= j) && (2 <= i) [2024-01-29 23:00:24,512 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (expression == 1) && (expression <= 1) [2024-01-29 23:00:24,512 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] expression == 1 [2024-01-29 23:00:24,513 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (expression == 1) && (0 <= expression) [2024-01-29 23:00:24,513 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((expression == 1) && (expression <= 1)) && (expression == 0 || expression == 1) [2024-01-29 23:00:24,513 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (expression == 1) && (expression == 0) [2024-01-29 23:00:24,514 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (0 <= correct) && (1 <= i) [2024-01-29 23:00:24,514 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-29 23:00:24,515 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] ((0 <= correct) && (1 <= i)) && (1 <= j) [2024-01-29 23:00:24,515 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] ((0 <= correct) && (1 <= i)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,515 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (i == 1) && (j == 1) [2024-01-29 23:00:24,515 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (p == 0) [2024-01-29 23:00:24,515 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (cur == 1) [2024-01-29 23:00:24,515 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (prev == 0) [2024-01-29 23:00:24,515 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,516 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (x == 0) [2024-01-29 23:00:24,516 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (next == 0) [2024-01-29 23:00:24,516 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-29 23:00:24,517 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (q == 0) [2024-01-29 23:00:24,517 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (cur == 1) [2024-01-29 23:00:24,517 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-29 23:00:24,517 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (p == 0) [2024-01-29 23:00:24,517 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (cur == 1)) && (next == 0) [2024-01-29 23:00:24,518 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (j == 0) [2024-01-29 23:00:24,518 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (cur == 1)) && (prev == 0) [2024-01-29 23:00:24,518 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (cur == 1)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,519 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (q == 0) [2024-01-29 23:00:24,519 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (cur == 1)) && (x == 0) [2024-01-29 23:00:24,519 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,520 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-29 23:00:24,520 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (j == 0) [2024-01-29 23:00:24,520 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (prev == 0) [2024-01-29 23:00:24,520 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,520 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-29 23:00:24,520 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (cur == 1) [2024-01-29 23:00:24,520 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (x == 0) [2024-01-29 23:00:24,521 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (next == 0) [2024-01-29 23:00:24,521 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (p == 0) [2024-01-29 23:00:24,521 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] ((i == 0) && (j == 0)) && (q == 0) [2024-01-29 23:00:24,521 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-29 23:00:24,521 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (1 <= i) && (2 <= j) [2024-01-29 23:00:24,521 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-29 23:00:24,521 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] ((1 <= i) && (2 <= j)) && ((unsigned long )arg == 0UL) [2024-01-29 23:00:24,522 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,522 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-29 23:00:24,522 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (j == 0)) && (p == 0) [2024-01-29 23:00:24,522 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (i == 1) && (j == 0) [2024-01-29 23:00:24,522 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (j == 0)) && (p == 0)) && (q == 0) [2024-01-29 23:00:24,522 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (j == 0)) && (p == 0)) && (next == 0) [2024-01-29 23:00:24,522 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-29 23:00:24,523 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (j == 0)) && (p == 0)) && (x == 0) [2024-01-29 23:00:24,523 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (j == 0)) && (p == 0)) && (prev == 0) [2024-01-29 23:00:24,523 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (j == 0)) && (p == 0)) && (cur == 1) [2024-01-29 23:00:24,523 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (j == 0)) && (p == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,523 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 23:00:24,523 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (2 <= correct) [2024-01-29 23:00:24,523 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-29 23:00:24,524 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] ((1 <= i) && (2 <= correct)) && (i <= 2147483646) [2024-01-29 23:00:24,524 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (1 <= j) [2024-01-29 23:00:24,524 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] ((1 <= i) && (2 <= correct)) && (correct != 0) [2024-01-29 23:00:24,524 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] ((1 <= i) && (2 <= correct)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,524 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-29 23:00:24,524 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (1 <= i) && (1 <= j) [2024-01-29 23:00:24,525 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (1 <= i) && ((unsigned long )arg == 0UL) [2024-01-29 23:00:24,525 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 23:00:24,525 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (j == 0) [2024-01-29 23:00:24,525 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (p == 0) [2024-01-29 23:00:24,525 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (x == 0) [2024-01-29 23:00:24,525 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (q == 0) [2024-01-29 23:00:24,526 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (next == 0) [2024-01-29 23:00:24,526 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 23:00:24,526 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (cur == 1) [2024-01-29 23:00:24,527 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-29 23:00:24,527 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (prev == 0) [2024-01-29 23:00:24,527 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 23:00:24,528 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 23:00:24,571 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 23:00:24,832 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-10.i[30243,30256] [2024-01-29 23:00:24,858 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 23:00:24,879 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 23:00:24,931 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_unsafe-10.i[30243,30256] [2024-01-29 23:00:24,931 WARN L424 MainDispatcher]: Unable to annotate void __VERIFIER_assert(int expression) { if (!expression) { ERROR: {reach_error();abort();}}; return; } with a witness entry Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-29 23:00:25,007 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-29 23:00:25,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1dde0d7e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 11:00:25, skipping insertion in model container [2024-01-29 23:00:25,009 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 23:00:25,010 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 23:00:25,012 INFO L158 Benchmark]: Toolchain (without parser) took 614.41ms. Allocated memory is still 79.7MB. Free memory was 59.2MB in the beginning and 36.5MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 23:00:25,012 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.7MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 23:00:25,013 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 79.7MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 23:00:25,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.12ms. Allocated memory is still 79.7MB. Free memory was 59.2MB in the beginning and 36.5MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-01-29 23:00:25,016 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 54.5MB. Free memory was 35.8MB in the beginning and 35.7MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.19ms. Allocated memory is still 79.7MB. Free memory is still 45.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.12ms. Allocated memory is still 79.7MB. Free memory was 59.2MB in the beginning and 36.5MB in the end (delta: 22.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 714]: Incorrect Syntax Undeclared variable in ACSL expression: assert_cond 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