./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-1.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/read_write_lock-1.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 59af5db6 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/read_write_lock-1.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-59af5db-m [2024-02-02 09:11:35,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:35,353 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-02 09:11:35,358 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:35,359 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:35,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:35,394 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:35,394 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:35,395 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:35,399 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:35,399 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:35,399 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:35,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:35,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:35,402 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:35,402 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:35,402 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:35,403 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:35,403 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-02 09:11:35,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:35,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:35,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:35,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:35,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:35,406 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:35,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:35,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:35,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:35,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:35,407 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:35,408 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:35,408 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:35,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:35,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:35,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:35,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:35,409 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-02 09:11:35,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-02 09:11:35,410 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:35,410 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:35,410 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:35,410 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:35,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:35,411 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:35,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:35,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:35,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:35,691 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:35,692 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:35,693 INFO L431 ainManager$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/read_write_lock-1.yml/witness.yml [2024-02-02 09:11:35,924 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:35,928 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:35,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i [2024-02-02 09:11:37,192 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:37,474 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:37,474 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i [2024-02-02 09:11:37,496 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa79c834/52677e3a74ff45eea79581c289875389/FLAGd1afd74a9 [2024-02-02 09:11:37,513 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa79c834/52677e3a74ff45eea79581c289875389 [2024-02-02 09:11:37,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:37,515 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:37,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:37,518 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:37,522 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:37,523 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:35" (1/2) ... [2024-02-02 09:11:37,525 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3932ce22 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:37, skipping insertion in model container [2024-02-02 09:11:37,525 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:35" (1/2) ... [2024-02-02 09:11:37,526 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53b6efa0 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:37, skipping insertion in model container [2024-02-02 09:11:37,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:37" (2/2) ... [2024-02-02 09:11:37,527 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3932ce22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:37, skipping insertion in model container [2024-02-02 09:11:37,527 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:37" (2/2) ... [2024-02-02 09:11:37,528 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:37,821 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:37,822 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L730] (((((0 <= l) && (l <= 3)) && (l <= 127)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3) [2024-02-02 09:11:37,823 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-02-02 09:11:37,823 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-02-02 09:11:37,823 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] (unsigned long )arg == 0UL [2024-02-02 09:11:37,824 INFO L101 nessWitnessExtractor]: Location invariant before [L737-L737] ((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-02-02 09:11:37,824 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] ((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,824 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] ((((((((((0 <= l) && (0 <= ly)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-02-02 09:11:37,824 INFO L101 nessWitnessExtractor]: Location invariant before [L745-L745] (((w == 0) && (r == 0)) && (x == 0)) && (y == 0) [2024-02-02 09:11:37,824 INFO L101 nessWitnessExtractor]: Location invariant before [L735-L735] ((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-02-02 09:11:37,824 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L734] (((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-02-02 09:11:37,825 INFO L101 nessWitnessExtractor]: Location invariant after [L705-L708] (((((0 <= y) && (y <= 3)) && (y <= 127)) && (w == 1)) && (y % 3 == 0)) && (y == 0 || y == 3) [2024-02-02 09:11:37,825 INFO L101 nessWitnessExtractor]: Location invariant before [L741-L741] (((((((((((((((0 <= l) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-02-02 09:11:37,825 INFO L101 nessWitnessExtractor]: Location invariant before [L721-L721] ((((((0 <= y) && (y <= 3)) && (y <= 127)) && (w == 0)) && (y % 3 == 0)) && ((unsigned long )arg == 0UL)) && (y == 0 || y == 3) [2024-02-02 09:11:37,825 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] (unsigned long )arg == 0UL [2024-02-02 09:11:37,825 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] (((((0 <= l) && (l <= 3)) && (l <= 127)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3) [2024-02-02 09:11:37,825 INFO L101 nessWitnessExtractor]: Location invariant before [L732-L732] (((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-02-02 09:11:37,826 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] (((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-02-02 09:11:37,826 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,826 INFO L101 nessWitnessExtractor]: Location invariant after [L709-L712] ((((((((-2147483647 <= r) && (0 <= w)) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,826 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] (((((((((((((((((((((((((((((((0 <= l) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3)) && (0 <= l)) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-02-02 09:11:37,826 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] (((((((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (0 <= lx)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-02-02 09:11:37,827 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] (((((((((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (0 <= w)) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,827 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,827 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-02-02 09:11:37,827 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,828 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,828 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-02-02 09:11:37,828 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-02-02 09:11:37,828 INFO L101 nessWitnessExtractor]: Location invariant after [L713-L715] ((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (r <= 2147483646)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,828 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] (((((((((((((((0 <= l) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-02-02 09:11:37,828 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,848 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:37,848 INFO L101 nessWitnessExtractor]: Location invariant before [L706-L706] (((((0 <= y) && (y <= 3)) && (y <= 127)) && (w == 0)) && (y % 3 == 0)) && (y == 0 || y == 3) [2024-02-02 09:11:37,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:38,244 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-atomic/read_write_lock-1.i[31246,31259] [2024-02-02 09:11:38,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:38,277 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:11:38,324 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: w [2024-02-02 09:11:38,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53b6efa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:38, skipping insertion in model container [2024-02-02 09:11:38,326 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:38,327 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:38,329 INFO L158 Benchmark]: Toolchain (without parser) took 812.87ms. Allocated memory is still 148.9MB. Free memory was 82.9MB in the beginning and 105.7MB in the end (delta: -22.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-02-02 09:11:38,330 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 96.5MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:38,331 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:38,331 INFO L158 Benchmark]: CACSL2BoogieTranslator took 808.86ms. Allocated memory is still 148.9MB. Free memory was 82.4MB in the beginning and 105.7MB in the end (delta: -23.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-02-02 09:11:38,334 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 96.5MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 70.2kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.21ms. Allocated memory is still 96.5MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 808.86ms. Allocated memory is still 148.9MB. Free memory was 82.4MB in the beginning and 105.7MB in the end (delta: -23.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: w 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-atomic/read_write_lock-1.i ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/read_write_lock-1.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-59af5db-m [2024-02-02 09:11:40,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-02 09:11:40,708 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-02 09:11:40,713 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-02 09:11:40,713 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-02 09:11:40,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-02 09:11:40,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-02 09:11:40,748 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-02 09:11:40,749 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-02 09:11:40,752 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-02 09:11:40,753 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-02 09:11:40,753 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-02 09:11:40,754 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-02 09:11:40,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-02 09:11:40,755 INFO L153 SettingsManager]: * Use SBE=true [2024-02-02 09:11:40,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-02 09:11:40,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-02 09:11:40,756 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-02 09:11:40,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-02 09:11:40,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-02 09:11:40,757 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-02 09:11:40,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-02 09:11:40,758 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-02 09:11:40,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-02 09:11:40,759 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-02 09:11:40,759 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-02 09:11:40,759 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-02 09:11:40,759 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-02 09:11:40,760 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-02 09:11:40,760 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-02 09:11:40,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-02 09:11:40,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-02 09:11:40,762 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-02 09:11:40,762 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-02 09:11:40,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-02 09:11:40,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-02 09:11:40,763 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-02 09:11:40,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-02 09:11:40,764 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-02 09:11:40,764 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-02 09:11:40,764 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-02 09:11:40,764 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-02 09:11:40,765 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-02 09:11:40,765 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-02 09:11:40,765 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-02 09:11:40,765 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-02 09:11:40,765 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-02 09:11:41,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-02 09:11:41,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-02 09:11:41,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-02 09:11:41,084 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-02 09:11:41,085 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-02 09:11:41,086 INFO L431 ainManager$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/read_write_lock-1.yml/witness.yml [2024-02-02 09:11:41,316 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-02 09:11:41,317 INFO L274 PluginConnector]: CDTParser initialized [2024-02-02 09:11:41,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i [2024-02-02 09:11:42,700 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-02 09:11:42,979 INFO L384 CDTParser]: Found 1 translation units. [2024-02-02 09:11:42,980 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/read_write_lock-1.i [2024-02-02 09:11:42,994 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610098eeb/3d1e4c00617344e18fc4f83be9616658/FLAG4e1ce6693 [2024-02-02 09:11:43,009 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/610098eeb/3d1e4c00617344e18fc4f83be9616658 [2024-02-02 09:11:43,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-02 09:11:43,010 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-02 09:11:43,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:43,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-02 09:11:43,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-02 09:11:43,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:41" (1/2) ... [2024-02-02 09:11:43,027 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534ff7fa and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:43, skipping insertion in model container [2024-02-02 09:11:43,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 02.02 09:11:41" (1/2) ... [2024-02-02 09:11:43,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@708bb040 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 02.02 09:11:43, skipping insertion in model container [2024-02-02 09:11:43,029 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:43" (2/2) ... [2024-02-02 09:11:43,030 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534ff7fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:43, skipping insertion in model container [2024-02-02 09:11:43,030 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 09:11:43" (2/2) ... [2024-02-02 09:11:43,031 INFO L86 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-02 09:11:43,363 INFO L99 nessWitnessExtractor]: Found the following entries in the witness: [2024-02-02 09:11:43,364 INFO L101 nessWitnessExtractor]: Location invariant before [L722-L722] (unsigned long )arg == 0UL [2024-02-02 09:11:43,364 INFO L101 nessWitnessExtractor]: Location invariant after [L713-L715] ((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (r <= 2147483646)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,365 INFO L101 nessWitnessExtractor]: Location invariant before [L732-L732] (((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-02-02 09:11:43,366 INFO L101 nessWitnessExtractor]: Location invariant before [L737-L737] ((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-02-02 09:11:43,366 INFO L101 nessWitnessExtractor]: Location invariant before [L736-L736] ((((((((((0 <= l) && (0 <= ly)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-02-02 09:11:43,366 INFO L101 nessWitnessExtractor]: Location invariant before [L710-L710] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,366 INFO L101 nessWitnessExtractor]: Location invariant before [L3-L3] (((((((((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (0 <= w)) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,366 INFO L101 nessWitnessExtractor]: Location invariant before [L728-L728] ((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,366 INFO L101 nessWitnessExtractor]: Location invariant before [L727-L727] (unsigned long )arg == 0UL [2024-02-02 09:11:43,367 INFO L101 nessWitnessExtractor]: Location invariant before [L717-L717] (unsigned long )arg == 0UL [2024-02-02 09:11:43,367 INFO L101 nessWitnessExtractor]: Location invariant before [L714-L714] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,367 INFO L101 nessWitnessExtractor]: Location invariant before [L738-L738] (((((((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (0 <= lx)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-02-02 09:11:43,367 INFO L101 nessWitnessExtractor]: Location invariant before [L707-L707] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,367 INFO L101 nessWitnessExtractor]: Location invariant before [L735-L735] ((((((((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (0 <= ly)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && (ly % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3) [2024-02-02 09:11:43,368 INFO L101 nessWitnessExtractor]: Location invariant after [L2-L4] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,368 INFO L101 nessWitnessExtractor]: Location invariant before [L740-L740] (((((((((((((((0 <= l) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-02-02 09:11:43,368 INFO L101 nessWitnessExtractor]: Location invariant before [L718-L718] (unsigned long )arg == 0UL [2024-02-02 09:11:43,368 INFO L101 nessWitnessExtractor]: Location invariant before [L739-L739] (((((((((((((((((((((((((((((((0 <= l) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3)) && (0 <= l)) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-02-02 09:11:43,369 INFO L101 nessWitnessExtractor]: Location invariant before [L726-L726] (unsigned long )arg == 0UL [2024-02-02 09:11:43,369 INFO L101 nessWitnessExtractor]: Location invariant before [L721-L721] ((((((0 <= y) && (y <= 3)) && (y <= 127)) && (w == 0)) && (y % 3 == 0)) && ((unsigned long )arg == 0UL)) && (y == 0 || y == 3) [2024-02-02 09:11:43,369 INFO L101 nessWitnessExtractor]: Location invariant before [L730-L730] (((((0 <= l) && (l <= 3)) && (l <= 127)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3) [2024-02-02 09:11:43,369 INFO L101 nessWitnessExtractor]: Location invariant before [L711-L711] (((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,369 INFO L101 nessWitnessExtractor]: Location invariant before [L706-L706] (((((0 <= y) && (y <= 3)) && (y <= 127)) && (w == 0)) && (y % 3 == 0)) && (y == 0 || y == 3) [2024-02-02 09:11:43,370 INFO L101 nessWitnessExtractor]: Location invariant before [L733-L733] (((((0 <= l) && (l <= 3)) && (l <= 127)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3) [2024-02-02 09:11:43,370 INFO L101 nessWitnessExtractor]: Location invariant before [L729-L729] (((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-02-02 09:11:43,370 INFO L101 nessWitnessExtractor]: Location invariant before [L745-L745] (((w == 0) && (r == 0)) && (x == 0)) && (y == 0) [2024-02-02 09:11:43,370 INFO L101 nessWitnessExtractor]: Location invariant before [L734-L734] (((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-02-02 09:11:43,370 INFO L101 nessWitnessExtractor]: Location invariant before [L741-L741] (((((((((((((((0 <= l) && (0 <= ly)) && (0 <= lx)) && (l <= 3)) && (l <= 127)) && (ly <= 3)) && (ly <= 127)) && (lx <= 3)) && (lx <= 127)) && (l % 3 == 0)) && (ly % 3 == 0)) && (lx % 3 == 0)) && ((unsigned long )arg == 0UL)) && (l == 0 || l == 3)) && (ly == 0 || ly == 3)) && (lx == 0 || lx == 3) [2024-02-02 09:11:43,370 INFO L101 nessWitnessExtractor]: Location invariant before [L719-L719] (unsigned long )arg == 0UL [2024-02-02 09:11:43,371 INFO L101 nessWitnessExtractor]: Location invariant before [L720-L720] ((((((((0 <= w) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,371 INFO L101 nessWitnessExtractor]: Location invariant before [L731-L731] (((((((((((((0 <= w) && (0 <= y)) && (0 <= l)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (l <= 3)) && (l <= 127)) && (y % 3 == 0)) && (l % 3 == 0)) && ((unsigned long )arg == 0UL)) && (w == 0 || w == 1)) && (y == 0 || y == 3)) && (l == 0 || l == 3) [2024-02-02 09:11:43,371 INFO L101 nessWitnessExtractor]: Location invariant after [L705-L708] (((((0 <= y) && (y <= 3)) && (y <= 127)) && (w == 1)) && (y % 3 == 0)) && (y == 0 || y == 3) [2024-02-02 09:11:43,371 INFO L101 nessWitnessExtractor]: Location invariant after [L709-L712] ((((((((-2147483647 <= r) && (0 <= w)) && (0 <= y)) && (w <= 1)) && (y <= 3)) && (y <= 127)) && (y % 3 == 0)) && (w == 0 || w == 1)) && (y == 0 || y == 3) [2024-02-02 09:11:43,421 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-02 09:11:43,775 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-atomic/read_write_lock-1.i[31246,31259] [2024-02-02 09:11:43,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-02 09:11:43,808 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-02 09:11:43,845 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: w [2024-02-02 09:11:43,845 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@708bb040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 09:11:43, skipping insertion in model container [2024-02-02 09:11:43,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-02 09:11:43,846 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-02 09:11:43,848 INFO L158 Benchmark]: Toolchain (without parser) took 836.86ms. Allocated memory is still 100.7MB. Free memory was 70.6MB in the beginning and 52.3MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:11:43,849 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 102.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:43,849 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-02 09:11:43,850 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.71ms. Allocated memory is still 100.7MB. Free memory was 70.6MB in the beginning and 52.7MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-02 09:11:43,852 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.18ms. Allocated memory is still 67.1MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 102.6kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 67.1MB. Free memory is still 49.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.71ms. Allocated memory is still 100.7MB. Free memory was 70.6MB in the beginning and 52.7MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 3]: Incorrect Syntax Undeclared variable in ACSL expression: w 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