./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread/fib_safe-6.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_safe-6.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_safe-6.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-6.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 22:49:40,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:49:40,914 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:49:40,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:49:40,920 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:49:40,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:49:40,966 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:49:40,966 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:49:40,967 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:49:40,967 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:49:40,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:49:40,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:49:40,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:49:40,968 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:49:40,968 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:49:40,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:49:40,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:49:40,972 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:49:40,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:49:40,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:49:40,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:49:40,973 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:49:40,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:49:40,974 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:49:40,974 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:49:40,974 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:49:40,974 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:49:40,975 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:49:40,975 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:49:40,975 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:49:40,976 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:49:40,976 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:49:40,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:49:40,977 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:49:40,977 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:49:40,977 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:49:40,977 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:49:40,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:49:40,978 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:49:40,978 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:49:40,978 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:49:40,978 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:49:40,979 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:49:40,979 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:49:41,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:49:41,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:49:41,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:49:41,249 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:49:41,249 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:49:41,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-29 22:49:42,965 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:49:43,176 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:49:43,177 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-29 22:49:43,189 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959a29b60/589e29bd92a245cbb1bacc68ea1375fc/FLAG6e09d34ff [2024-01-29 22:49:43,205 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959a29b60/589e29bd92a245cbb1bacc68ea1375fc [2024-01-29 22:49:43,207 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:49:43,208 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:49:43,209 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-6.yml/witness.yml [2024-01-29 22:49:43,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:49:43,337 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:49:43,338 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:49:43,338 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:49:43,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:49:43,342 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:49:43" (1/2) ... [2024-01-29 22:49:43,343 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a509fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:49:43, skipping insertion in model container [2024-01-29 22:49:43,343 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:49:43" (1/2) ... [2024-01-29 22:49:43,345 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e30c425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:49:43, skipping insertion in model container [2024-01-29 22:49:43,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:49:43" (2/2) ... [2024-01-29 22:49:43,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a509fcb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:49:43, skipping insertion in model container [2024-01-29 22:49:43,346 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:49:43" (2/2) ... [2024-01-29 22:49:43,347 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:49:43,424 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:49:43,426 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 22:49:43,426 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (p == 0)) && (x == 0) [2024-01-29 22:49:43,426 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (i == 1) && (p == 0) [2024-01-29 22:49:43,426 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (p == 0)) && (q == 0) [2024-01-29 22:49:43,427 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-29 22:49:43,427 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (p == 0)) && (cur == 1) [2024-01-29 22:49:43,427 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (p == 0)) && (prev == 0) [2024-01-29 22:49:43,428 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (p == 0)) && (next == 0) [2024-01-29 22:49:43,428 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (p == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,428 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (i == 1) && (j == 0) [2024-01-29 22:49:43,428 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-29 22:49:43,428 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (1 <= i) && (1 <= j) [2024-01-29 22:49:43,428 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (1 <= i) && ((unsigned long )arg == 0UL) [2024-01-29 22:49:43,428 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-29 22:49:43,429 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (1 <= i) && ((unsigned long )arg == 0UL) [2024-01-29 22:49:43,429 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (1 <= i) && (2 <= j) [2024-01-29 22:49:43,429 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-29 22:49:43,429 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((0 <= expression) && (expression <= 1)) && (expression == 0) [2024-01-29 22:49:43,429 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (((0 <= expression) && (expression <= 1)) && (expression == 0)) && (expression == 1) [2024-01-29 22:49:43,429 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (0 <= expression) && (expression <= 1) [2024-01-29 22:49:43,430 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-29 22:49:43,430 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((0 <= expression) && (expression <= 1)) && (expression == 0 || expression == 1) [2024-01-29 22:49:43,430 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-29 22:49:43,430 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (1 <= j) [2024-01-29 22:49:43,430 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,431 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (correct != 0) [2024-01-29 22:49:43,431 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (1 <= correct) [2024-01-29 22:49:43,431 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-29 22:49:43,431 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (1 <= i) && (1 <= j) [2024-01-29 22:49:43,431 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (1 <= i) && ((unsigned long )arg == 0UL) [2024-01-29 22:49:43,431 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 22:49:43,431 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] ((0 <= correct) && (1 <= i)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,432 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (0 <= correct) && (1 <= i) [2024-01-29 22:49:43,432 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] ((0 <= correct) && (1 <= i)) && (1 <= j) [2024-01-29 22:49:43,432 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-29 22:49:43,432 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (x == 0) [2024-01-29 22:49:43,432 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,433 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-29 22:49:43,434 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (prev == 0) [2024-01-29 22:49:43,434 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (j == 0) [2024-01-29 22:49:43,434 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (next == 0) [2024-01-29 22:49:43,434 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (p == 0) [2024-01-29 22:49:43,434 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (q == 0) [2024-01-29 22:49:43,434 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (cur == 1) [2024-01-29 22:49:43,435 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-29 22:49:43,435 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-29 22:49:43,435 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (j == 0) [2024-01-29 22:49:43,435 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (q == 0) [2024-01-29 22:49:43,435 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (x == 0) [2024-01-29 22:49:43,436 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (prev == 0) [2024-01-29 22:49:43,436 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (next == 0) [2024-01-29 22:49:43,436 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,436 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (p == 0) [2024-01-29 22:49:43,436 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (cur == 1) [2024-01-29 22:49:43,437 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 22:49:43,437 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (p == 0) [2024-01-29 22:49:43,437 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (j == 0) [2024-01-29 22:49:43,438 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((i == 1) && (j == 0)) && (p == 0)) && (q == 0) [2024-01-29 22:49:43,438 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((i == 1) && (j == 0)) && (p == 0)) && (next == 0) [2024-01-29 22:49:43,438 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((i == 1) && (j == 0)) && (p == 0)) && (x == 0) [2024-01-29 22:49:43,438 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((i == 1) && (j == 0)) && (p == 0)) && (cur == 1) [2024-01-29 22:49:43,439 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-29 22:49:43,439 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((i == 1) && (j == 0)) && (p == 0)) && (prev == 0) [2024-01-29 22:49:43,439 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((i == 1) && (j == 0)) && (p == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,439 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-29 22:49:43,439 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,439 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-29 22:49:43,439 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((i == 1) && (j == 1)) && (q == 0)) && (next == 0) [2024-01-29 22:49:43,439 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((((i == 1) && (j == 1)) && (q == 0)) && (next == 0)) && (x == 0) [2024-01-29 22:49:43,440 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (q == 0) [2024-01-29 22:49:43,440 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (j == 1) [2024-01-29 22:49:43,440 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-29 22:49:43,440 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (p == 0) [2024-01-29 22:49:43,440 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((i == 1) && (j == 1)) && (q == 0)) && (cur == 1) [2024-01-29 22:49:43,440 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((((i == 1) && (j == 1)) && (q == 0)) && (next == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,440 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((i == 1) && (j == 1)) && (q == 0)) && (prev == 0) [2024-01-29 22:49:43,441 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (((i == 0) && (j == 0)) && (p == 0)) && (cur == 1) [2024-01-29 22:49:43,441 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((i == 0) && (j == 0)) && (p == 0)) && (cur == 1)) && (x == 0) [2024-01-29 22:49:43,441 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (j == 0)) && (p == 0) [2024-01-29 22:49:43,441 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((i == 0) && (j == 0)) && (p == 0)) && (cur == 1)) && (next == 0) [2024-01-29 22:49:43,442 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (((i == 0) && (j == 0)) && (p == 0)) && (q == 0) [2024-01-29 22:49:43,442 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (j == 0) [2024-01-29 22:49:43,442 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((i == 0) && (j == 0)) && (p == 0)) && (cur == 1)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,442 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-29 22:49:43,442 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((((i == 0) && (j == 0)) && (p == 0)) && (cur == 1)) && (prev == 0) [2024-01-29 22:49:43,442 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-29 22:49:43,442 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,442 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-29 22:49:43,443 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 22:49:43,443 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (1 <= j) && (2 <= i) [2024-01-29 22:49:43,443 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-29 22:49:43,443 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-01-29 22:49:43,443 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-29 22:49:43,443 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,443 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (i == 1) && (j == 1) [2024-01-29 22:49:43,444 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (next == 0) [2024-01-29 22:49:43,444 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (p == 0) [2024-01-29 22:49:43,444 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (cur == 1) [2024-01-29 22:49:43,444 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (q == 0) [2024-01-29 22:49:43,445 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (prev == 0) [2024-01-29 22:49:43,445 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (x == 0) [2024-01-29 22:49:43,445 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-29 22:49:43,445 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:43,481 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:49:43,701 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_safe-6.i[30241,30254] [2024-01-29 22:49:43,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:49:43,726 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:49:43,761 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_safe-6.i[30241,30254] [2024-01-29 22:49:43,761 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 [2024-01-29 22:49:43,839 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-29 22:49:43,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e30c425 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:49:43, skipping insertion in model container [2024-01-29 22:49:43,839 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:49:43,839 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 22:49:43,841 INFO L158 Benchmark]: Toolchain (without parser) took 503.19ms. Allocated memory is still 186.6MB. Free memory was 110.2MB in the beginning and 154.5MB in the end (delta: -44.3MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-01-29 22:49:43,841 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 107.0MB. Free memory was 77.2MB in the beginning and 77.1MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:49:43,842 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 186.6MB. Free memory was 116.4MB in the beginning and 116.1MB in the end (delta: 246.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-01-29 22:49:43,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.47ms. Allocated memory is still 186.6MB. Free memory was 110.2MB in the beginning and 154.5MB in the end (delta: -44.3MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2024-01-29 22:49:43,843 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 107.0MB. Free memory was 77.2MB in the beginning and 77.1MB in the end (delta: 120.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 186.6MB. Free memory was 116.4MB in the beginning and 116.1MB in the end (delta: 246.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.47ms. Allocated memory is still 186.6MB. Free memory was 110.2MB in the beginning and 154.5MB in the end (delta: -44.3MB). Peak memory consumption was 29.5MB. 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_safe-6.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-6.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 22:49:45,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:49:45,809 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 22:49:45,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:49:45,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:49:45,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:49:45,847 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:49:45,848 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:49:45,848 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:49:45,851 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:49:45,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:49:45,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:49:45,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:49:45,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:49:45,853 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:49:45,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:49:45,854 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:49:45,854 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:49:45,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:49:45,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:49:45,855 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:49:45,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:49:45,856 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:49:45,856 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 22:49:45,856 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 22:49:45,856 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:49:45,857 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 22:49:45,857 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:49:45,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:49:45,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:49:45,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:49:45,858 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:49:45,858 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:49:45,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:49:45,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:49:45,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:49:45,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:49:45,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:49:45,860 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 22:49:45,860 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 22:49:45,860 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:49:45,861 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:49:45,861 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:49:45,861 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:49:45,861 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:49:45,861 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 22:49:45,861 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:49:46,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:49:46,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:49:46,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:49:46,166 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:49:46,167 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:49:46,169 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-29 22:49:47,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:49:47,664 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:49:47,665 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/fib_safe-6.i [2024-01-29 22:49:47,681 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b31a8739/639029ed07cb400dad8ef1ecbea77ff8/FLAG5de94f85e [2024-01-29 22:49:47,693 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b31a8739/639029ed07cb400dad8ef1ecbea77ff8 [2024-01-29 22:49:47,696 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:49:47,696 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:49:47,696 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/fib_safe-6.yml/witness.yml [2024-01-29 22:49:47,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:49:47,830 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:49:47,831 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:49:47,831 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:49:47,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:49:47,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:49:47" (1/2) ... [2024-01-29 22:49:47,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10477f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:49:47, skipping insertion in model container [2024-01-29 22:49:47,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:49:47" (1/2) ... [2024-01-29 22:49:47,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f492509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:49:47, skipping insertion in model container [2024-01-29 22:49:47,838 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:49:47" (2/2) ... [2024-01-29 22:49:47,839 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10477f1e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:49:47, skipping insertion in model container [2024-01-29 22:49:47,839 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:49:47" (2/2) ... [2024-01-29 22:49:47,839 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:49:47,930 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:49:47,932 INFO L98 nessWitnessExtractor]: Location invariant before [L692-L692] (unsigned long )arg == 0UL [2024-01-29 22:49:47,932 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] (1 <= j) && (2 <= i) [2024-01-29 22:49:47,932 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] 1 <= j [2024-01-29 22:49:47,932 INFO L98 nessWitnessExtractor]: Location invariant before [L690-L690] ((1 <= j) && (2 <= i)) && ((unsigned long )arg == 0UL) [2024-01-29 22:49:47,932 INFO L98 nessWitnessExtractor]: Loop invariant at [L695-L699] (unsigned long )arg == 0UL [2024-01-29 22:49:47,932 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] 1 <= i [2024-01-29 22:49:47,932 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,933 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (correct != 0) [2024-01-29 22:49:47,933 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (1 <= correct) [2024-01-29 22:49:47,933 INFO L98 nessWitnessExtractor]: Location invariant before [L724-L724] (1 <= i) && (1 <= j) [2024-01-29 22:49:47,933 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] 0 <= correct [2024-01-29 22:49:47,933 INFO L98 nessWitnessExtractor]: Location invariant before [L727-L727] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,933 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (1 <= i) && ((unsigned long )arg == 0UL) [2024-01-29 22:49:47,933 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] 1 <= i [2024-01-29 22:49:47,934 INFO L98 nessWitnessExtractor]: Location invariant before [L689-L689] (1 <= i) && (1 <= j) [2024-01-29 22:49:47,934 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (q == 0) [2024-01-29 22:49:47,934 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] i == 1 [2024-01-29 22:49:47,934 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (q == 0)) && (next == 0) [2024-01-29 22:49:47,934 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (q == 0)) && (x == 0) [2024-01-29 22:49:47,935 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (q == 0)) && (cur == 1) [2024-01-29 22:49:47,935 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (q == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,935 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (j == 0) [2024-01-29 22:49:47,935 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] ((i == 1) && (q == 0)) && (prev == 0) [2024-01-29 22:49:47,935 INFO L98 nessWitnessExtractor]: Location invariant before [L716-L716] (i == 1) && (p == 0) [2024-01-29 22:49:47,935 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] (i == 1) && (j == 1) [2024-01-29 22:49:47,936 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (prev == 0) [2024-01-29 22:49:47,936 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (cur == 1) [2024-01-29 22:49:47,936 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (x == 0) [2024-01-29 22:49:47,936 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (next == 0) [2024-01-29 22:49:47,936 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (p == 0) [2024-01-29 22:49:47,936 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] i == 1 [2024-01-29 22:49:47,937 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (q == 0) [2024-01-29 22:49:47,937 INFO L98 nessWitnessExtractor]: Location invariant before [L720-L720] ((i == 1) && (j == 1)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,937 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] i == 0 [2024-01-29 22:49:47,938 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (next == 0) [2024-01-29 22:49:47,938 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (j == 0) [2024-01-29 22:49:47,938 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (x == 0) [2024-01-29 22:49:47,939 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (p == 0) [2024-01-29 22:49:47,939 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (prev == 0) [2024-01-29 22:49:47,939 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,939 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (q == 0) [2024-01-29 22:49:47,939 INFO L98 nessWitnessExtractor]: Location invariant before [L714-L714] (i == 0) && (cur == 1) [2024-01-29 22:49:47,939 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (x == 0) [2024-01-29 22:49:47,939 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (i == 1) && (j == 0) [2024-01-29 22:49:47,940 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (cur == 1) [2024-01-29 22:49:47,940 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (next == 0) [2024-01-29 22:49:47,940 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] i == 1 [2024-01-29 22:49:47,940 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (q == 0) [2024-01-29 22:49:47,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (prev == 0) [2024-01-29 22:49:47,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] ((i == 1) && (j == 0)) && (p == 0) [2024-01-29 22:49:47,941 INFO L98 nessWitnessExtractor]: Location invariant before [L717-L717] (((i == 1) && (j == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,941 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (p == 0) [2024-01-29 22:49:47,942 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (x == 0) [2024-01-29 22:49:47,942 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] i == 0 [2024-01-29 22:49:47,942 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (q == 0) [2024-01-29 22:49:47,942 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] (i == 0) && (j == 0) [2024-01-29 22:49:47,943 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (next == 0) [2024-01-29 22:49:47,943 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (prev == 0) [2024-01-29 22:49:47,943 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (cur == 1) [2024-01-29 22:49:47,943 INFO L98 nessWitnessExtractor]: Location invariant before [L715-L715] ((i == 0) && (p == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,943 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,943 INFO L98 nessWitnessExtractor]: Location invariant before [L723-L723] 0 <= correct [2024-01-29 22:49:47,943 INFO L98 nessWitnessExtractor]: Location invariant before [L688-L688] (unsigned long )arg == 0UL [2024-01-29 22:49:47,943 INFO L98 nessWitnessExtractor]: Location invariant before [L722-L722] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 22:49:47,944 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (((0 <= expression) && (expression <= 1)) && (expression == 0)) && (expression == 1) [2024-01-29 22:49:47,944 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((0 <= expression) && (expression <= 1)) && (expression == 0) [2024-01-29 22:49:47,944 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] (0 <= expression) && (expression <= 1) [2024-01-29 22:49:47,944 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] 0 <= expression [2024-01-29 22:49:47,944 INFO L98 nessWitnessExtractor]: Location invariant before [L681-L681] ((0 <= expression) && (expression <= 1)) && (expression == 0 || expression == 1) [2024-01-29 22:49:47,944 INFO L98 nessWitnessExtractor]: Loop invariant at [L687-L691] (unsigned long )arg == 0UL [2024-01-29 22:49:47,944 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (x == 0) [2024-01-29 22:49:47,944 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((i == 1) && (j == 0)) && (p == 0)) && (q == 0) [2024-01-29 22:49:47,945 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (prev == 0) [2024-01-29 22:49:47,945 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((i == 1) && (j == 0)) && (p == 0) [2024-01-29 22:49:47,945 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (i == 1) && (j == 0) [2024-01-29 22:49:47,945 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] i == 1 [2024-01-29 22:49:47,945 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (next == 0) [2024-01-29 22:49:47,945 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] ((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (cur == 1) [2024-01-29 22:49:47,945 INFO L98 nessWitnessExtractor]: Location invariant before [L718-L718] (((((i == 1) && (j == 0)) && (p == 0)) && (q == 0)) && (x == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] ((1 <= i) && (1 <= j)) && ((unsigned long )arg == 0UL) [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] (1 <= i) && (1 <= j) [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L697-L697] 1 <= i [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (1 <= i) && ((unsigned long )arg == 0UL) [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] 1 <= i [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L698-L698] (1 <= i) && (2 <= j) [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L721-L721] assert_cond == (_Bool)0 || assert_cond == (_Bool)1 [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (q == 0) [2024-01-29 22:49:47,946 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((i == 1) && (j == 1)) && (q == 0)) && (next == 0) [2024-01-29 22:49:47,947 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((i == 1) && (j == 1)) && (q == 0)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,947 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((i == 1) && (j == 1)) && (q == 0)) && (x == 0) [2024-01-29 22:49:47,947 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((i == 1) && (j == 1)) && (q == 0)) && (cur == 1) [2024-01-29 22:49:47,947 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (i == 1) && (j == 1) [2024-01-29 22:49:47,947 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] ((i == 1) && (j == 1)) && (p == 0) [2024-01-29 22:49:47,947 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] i == 1 [2024-01-29 22:49:47,948 INFO L98 nessWitnessExtractor]: Location invariant before [L719-L719] (((i == 1) && (j == 1)) && (q == 0)) && (prev == 0) [2024-01-29 22:49:47,948 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] 0 <= correct [2024-01-29 22:49:47,948 INFO L98 nessWitnessExtractor]: Location invariant before [L726-L726] (0 <= correct) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,948 INFO L98 nessWitnessExtractor]: Location invariant before [L696-L696] (unsigned long )arg == 0UL [2024-01-29 22:49:47,948 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] (0 <= correct) && (1 <= i) [2024-01-29 22:49:47,949 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] 0 <= correct [2024-01-29 22:49:47,949 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] ((0 <= correct) && (1 <= i)) && (assert_cond == (_Bool)0 || assert_cond == (_Bool)1) [2024-01-29 22:49:47,949 INFO L98 nessWitnessExtractor]: Location invariant before [L725-L725] ((0 <= correct) && (1 <= i)) && (1 <= j) [2024-01-29 22:49:47,949 INFO L98 nessWitnessExtractor]: Location invariant before [L700-L700] (unsigned long )arg == 0UL [2024-01-29 22:49:47,990 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:49:48,255 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_safe-6.i[30241,30254] [2024-01-29 22:49:48,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:49:48,293 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:49:48,333 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_safe-6.i[30241,30254] [2024-01-29 22:49:48,333 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 [2024-01-29 22:49:48,399 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: assert_cond [2024-01-29 22:49:48,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f492509 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:49:48, skipping insertion in model container [2024-01-29 22:49:48,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:49:48,400 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 22:49:48,401 INFO L158 Benchmark]: Toolchain (without parser) took 570.72ms. Allocated memory is still 94.4MB. Free memory was 61.2MB in the beginning and 65.3MB in the end (delta: -4.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-01-29 22:49:48,402 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 29.3MB in the beginning and 29.2MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:49:48,402 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 94.4MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:49:48,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.65ms. Allocated memory is still 94.4MB. Free memory was 61.0MB in the beginning and 65.3MB in the end (delta: -4.3MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2024-01-29 22:49:48,404 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory was 29.3MB in the beginning and 29.2MB in the end (delta: 85.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 94.4MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.65ms. Allocated memory is still 94.4MB. Free memory was 61.0MB in the beginning and 65.3MB in the end (delta: -4.3MB). Peak memory consumption was 19.0MB. 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