./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr-alt.wvr.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/weaver/popl20-nonblocking-cntr-alt.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr-alt.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-8857f20-m [2024-01-29 22:59:06,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:59:06,787 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 22:59:06,794 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:59:06,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:59:06,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:59:06,826 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:59:06,826 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:59:06,827 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:59:06,831 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:59:06,831 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:59:06,832 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:59:06,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:59:06,834 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:59:06,834 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:59:06,835 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:59:06,835 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:59:06,835 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:59:06,835 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 22:59:06,836 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:59:06,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:59:06,837 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:59:06,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:59:06,837 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:59:06,837 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:59:06,838 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:59:06,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:59:06,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:59:06,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:59:06,839 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:59:06,840 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:59:06,841 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:59:06,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:59:06,841 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:59:06,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:59:06,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:59:06,842 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 22:59:06,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 22:59:06,843 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:59:06,843 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:59:06,843 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:59:06,843 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:59:06,844 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:59:06,844 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:59:07,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:59:07,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:59:07,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:59:07,150 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:59:07,150 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:59:07,151 INFO L431 ainManager$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/popl20-nonblocking-cntr-alt.wvr.yml/witness.yml [2024-01-29 22:59:07,273 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:59:07,274 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:59:07,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-01-29 22:59:08,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:59:08,672 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:59:08,673 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-01-29 22:59:08,681 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a240e7dd/f96059a3ece943d78be0f1221542fa31/FLAG0c73fd937 [2024-01-29 22:59:08,698 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a240e7dd/f96059a3ece943d78be0f1221542fa31 [2024-01-29 22:59:08,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:59:08,700 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:59:08,705 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:08,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:59:08,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:59:08,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:07" (1/2) ... [2024-01-29 22:59:08,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af438af and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:08, skipping insertion in model container [2024-01-29 22:59:08,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:07" (1/2) ... [2024-01-29 22:59:08,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fdec079 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:08, skipping insertion in model container [2024-01-29 22:59:08,713 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:08" (2/2) ... [2024-01-29 22:59:08,713 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af438af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:08, skipping insertion in model container [2024-01-29 22:59:08,714 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:08" (2/2) ... [2024-01-29 22:59:08,714 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:59:08,740 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:59:08,742 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] ((unsigned long )_argptr == 0UL) && (((0 <= i && ((((((((((i <= 8 || i <= 7) || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:08,742 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 22:59:08,742 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (M2 == 0) && (counter == 0) [2024-01-29 22:59:08,742 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] M2 == 0 [2024-01-29 22:59:08,742 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] ((unsigned long )_argptr == 0UL) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((12 <= i && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:08,743 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] (unsigned long )_argptr == 0UL [2024-01-29 22:59:08,743 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] 0 <= counter [2024-01-29 22:59:08,743 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (0 <= counter) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:08,744 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:08,744 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 22:59:08,744 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] 0 <= counter [2024-01-29 22:59:08,744 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (0 <= counter) && (((0 <= i && ((((((((((i <= 8 || i <= 7) || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:08,744 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:08,744 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (M2 == 0) && (counter == 0) [2024-01-29 22:59:08,744 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] M2 == 0 [2024-01-29 22:59:08,745 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (1 <= counter) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:08,745 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] 1 <= counter [2024-01-29 22:59:08,745 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (1 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:08,745 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:08,745 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] 0 <= i [2024-01-29 22:59:08,746 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (0 <= counter) && (0 <= i) [2024-01-29 22:59:08,746 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((0 <= counter) && (0 <= i)) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:08,746 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= counter [2024-01-29 22:59:08,747 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] ((0 <= counter) && (0 <= i)) && (counter <= 2147483646) [2024-01-29 22:59:08,747 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:08,747 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] 0 <= i [2024-01-29 22:59:08,747 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (1 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:08,747 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((1 <= counter) && ((unsigned long )_argptr == 0UL)) && ((((0 <= i && (((((((((i <= 7 || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) || (0 <= i && i <= 8)) [2024-01-29 22:59:08,747 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 1 <= counter [2024-01-29 22:59:08,747 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] ((1 <= counter) && ((unsigned long )_argptr == 0UL)) && (counter != 0) [2024-01-29 22:59:08,748 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] (unsigned long )_argptr == 0UL [2024-01-29 22:59:08,748 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] ((unsigned long )_argptr == 0UL) && ((0 <= i || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:08,748 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 22:59:08,748 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:08,748 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] 1 <= M1 [2024-01-29 22:59:08,748 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (1 <= M1) && (counter == 0) [2024-01-29 22:59:08,749 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (1 <= M1) && (M1 != 0) [2024-01-29 22:59:08,749 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] counter == 0 [2024-01-29 22:59:08,750 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (M1 == 0) && (M2 == 0) [2024-01-29 22:59:08,750 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((M1 == 0) && (M2 == 0)) && (counter == 0) [2024-01-29 22:59:08,751 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] M1 == 0 [2024-01-29 22:59:08,751 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= counter) && (counter <= 2147483646) [2024-01-29 22:59:08,751 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((0 <= counter) && (counter <= 2147483646)) && (counter != -1) [2024-01-29 22:59:08,751 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:08,751 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((0 <= counter) && (counter <= 2147483646)) && ((((0 <= i && (((((((((i <= 7 || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) || (0 <= i && i <= 8)) [2024-01-29 22:59:08,751 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= counter [2024-01-29 22:59:08,774 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:59:08,943 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c[2124,2137] [2024-01-29 22:59:08,948 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:59:08,956 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:59:08,966 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); 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 [2024-01-29 22:59:09,013 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 22:59:09,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fdec079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:09, skipping insertion in model container [2024-01-29 22:59:09,014 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:09,014 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 22:59:09,017 INFO L158 Benchmark]: Toolchain (without parser) took 316.22ms. Allocated memory is still 151.0MB. Free memory was 92.7MB in the beginning and 77.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-29 22:59:09,017 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 111.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:09,018 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:09,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.65ms. Allocated memory is still 151.0MB. Free memory was 92.3MB in the beginning and 77.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-01-29 22:59:09,021 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 151.0MB. Free memory is still 111.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 151.0MB. Free memory is still 107.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.65ms. Allocated memory is still 151.0MB. Free memory was 92.3MB in the beginning and 77.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 47]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr-alt.wvr.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg false --witnessparser.only.consider.loop.invariants false --- Real Ultimate output --- This is Ultimate 0.2.4-dev-8857f20-m [2024-01-29 22:59:11,128 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 22:59:11,224 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 22:59:11,229 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 22:59:11,230 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 22:59:11,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 22:59:11,266 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 22:59:11,266 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 22:59:11,267 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 22:59:11,270 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 22:59:11,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 22:59:11,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 22:59:11,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 22:59:11,273 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 22:59:11,273 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 22:59:11,274 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 22:59:11,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 22:59:11,275 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 22:59:11,275 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 22:59:11,275 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 22:59:11,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 22:59:11,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 22:59:11,277 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 22:59:11,277 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 22:59:11,277 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 22:59:11,277 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 22:59:11,278 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 22:59:11,278 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 22:59:11,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 22:59:11,278 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 22:59:11,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 22:59:11,280 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 22:59:11,280 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 22:59:11,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 22:59:11,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 22:59:11,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 22:59:11,282 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 22:59:11,282 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 22:59:11,282 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 22:59:11,282 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 22:59:11,283 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 22:59:11,283 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 22:59:11,283 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 22:59:11,283 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 22:59:11,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 22:59:11,284 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 22:59:11,284 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 22:59:11,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 22:59:11,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 22:59:11,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 22:59:11,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 22:59:11,629 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 22:59:11,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-01-29 22:59:13,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 22:59:13,208 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 22:59:13,209 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-01-29 22:59:13,220 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/972d06dc3/839956619f8f410da5a672b2c545f648/FLAG03bb5140d [2024-01-29 22:59:13,237 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/972d06dc3/839956619f8f410da5a672b2c545f648 [2024-01-29 22:59:13,239 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 22:59:13,240 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 22:59:13,242 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr-alt.wvr.yml/witness.yml [2024-01-29 22:59:13,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 22:59:13,368 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 22:59:13,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:13,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 22:59:13,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 22:59:13,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:13" (1/2) ... [2024-01-29 22:59:13,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75244f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:13, skipping insertion in model container [2024-01-29 22:59:13,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:59:13" (1/2) ... [2024-01-29 22:59:13,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c9bf1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:59:13, skipping insertion in model container [2024-01-29 22:59:13,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:13" (2/2) ... [2024-01-29 22:59:13,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75244f7c and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:13, skipping insertion in model container [2024-01-29 22:59:13,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 10:59:13" (2/2) ... [2024-01-29 22:59:13,378 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 22:59:13,404 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 22:59:13,405 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= counter [2024-01-29 22:59:13,405 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (0 <= counter) && (counter <= 2147483646) [2024-01-29 22:59:13,405 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (0 <= counter) && (0 <= i) [2024-01-29 22:59:13,406 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:13,406 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] M1 == 0 [2024-01-29 22:59:13,406 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (M1 == 0) && (counter == 0) [2024-01-29 22:59:13,406 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (M1 == 0) && (M2 == 0) [2024-01-29 22:59:13,406 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (1 <= counter) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:13,406 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] 1 <= counter [2024-01-29 22:59:13,406 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (1 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:13,407 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:13,407 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && ((((0 <= i && (((((((((i <= 7 || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) || (0 <= i && i <= 8)) [2024-01-29 22:59:13,407 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (0 <= counter) && (counter <= 2147483646) [2024-01-29 22:59:13,407 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (counter != -1) [2024-01-29 22:59:13,407 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= counter [2024-01-29 22:59:13,407 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] (unsigned long )_argptr == 0UL [2024-01-29 22:59:13,408 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] ((unsigned long )_argptr == 0UL) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((12 <= i && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:13,408 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] 1 <= M1 [2024-01-29 22:59:13,408 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (1 <= M1) && (M1 != 0) [2024-01-29 22:59:13,408 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] (1 <= M1) && (counter == 0) [2024-01-29 22:59:13,409 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 1 <= counter [2024-01-29 22:59:13,409 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (1 <= counter) && (counter != 0) [2024-01-29 22:59:13,409 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (1 <= counter) && ((((0 <= i && (((((((((i <= 7 || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) || (0 <= i && i <= 8)) [2024-01-29 22:59:13,409 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (1 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:13,409 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 22:59:13,409 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] ((unsigned long )_argptr == 0UL) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:13,410 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 22:59:13,410 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:13,410 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] 0 <= i [2024-01-29 22:59:13,410 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 22:59:13,410 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] ((unsigned long )_argptr == 0UL) && (((0 <= i && ((((((((((i <= 8 || i <= 7) || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:13,411 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] (unsigned long )_argptr == 0UL [2024-01-29 22:59:13,411 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] ((unsigned long )_argptr == 0UL) && ((0 <= i || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:13,411 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] M2 == 0 [2024-01-29 22:59:13,412 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (M2 == 0) && (counter == 0) [2024-01-29 22:59:13,412 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (M2 == 0) && (counter == 0) [2024-01-29 22:59:13,413 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] M2 == 0 [2024-01-29 22:59:13,413 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (0 <= counter) && ((((((((((((i == 11 || i == 10) || i == 9) || i == 8) || i == 7) || i == 6) || i == 5) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0)) || ((((((12 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) && i != 4)) [2024-01-29 22:59:13,413 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] 0 <= counter [2024-01-29 22:59:13,413 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:13,413 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (0 <= counter) && (((0 <= i && ((((((((((i <= 8 || i <= 7) || i <= 6) || i <= 5) || i <= 4) || (i <= 3 && i <= 65535)) || i <= 2147483646) || (i <= 2 && i <= 255)) || i <= 11) || (i <= 1 && (i == 0 || i == 1))) || i <= 10)) || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-29 22:59:13,413 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] 0 <= counter [2024-01-29 22:59:13,413 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (0 <= counter) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:13,422 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] counter == 0 [2024-01-29 22:59:13,423 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] 0 <= i [2024-01-29 22:59:13,423 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-29 22:59:13,443 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 22:59:13,598 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c[2124,2137] [2024-01-29 22:59:13,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 22:59:13,613 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 22:59:13,624 WARN L424 MainDispatcher]: Unable to annotate extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) __attribute__ ((__nothrow__)) __attribute__ ((__nonnull__ (1, 3))); 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 [2024-01-29 22:59:13,705 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 22:59:13,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c9bf1d7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 10:59:13, skipping insertion in model container [2024-01-29 22:59:13,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 22:59:13,711 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 22:59:13,713 INFO L158 Benchmark]: Toolchain (without parser) took 344.10ms. Allocated memory is still 58.7MB. Free memory was 26.7MB in the beginning and 26.8MB in the end (delta: -131.7kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-01-29 22:59:13,713 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 39.8MB. Free memory was 18.8MB in the beginning and 18.8MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:13,714 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 22:59:13,714 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.79ms. Allocated memory is still 58.7MB. Free memory was 26.4MB in the beginning and 27.1MB in the end (delta: -665.5kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2024-01-29 22:59:13,717 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 39.8MB. Free memory was 18.8MB in the beginning and 18.8MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 58.7MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.79ms. Allocated memory is still 58.7MB. Free memory was 26.4MB in the beginning and 27.1MB in the end (delta: -665.5kB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 47]: Incorrect Syntax Undeclared variable in ACSL expression: i RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN