./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.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.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ab2e0ac4 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.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr.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-ab2e0ac-m [2024-01-29 14:20:04,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:20:04,719 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-29 14:20:04,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:20:04,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:20:04,758 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:20:04,759 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:20:04,759 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:20:04,760 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:20:04,764 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:20:04,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:20:04,765 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:20:04,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:20:04,767 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:20:04,767 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:20:04,767 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:20:04,768 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:20:04,768 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:20:04,768 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-29 14:20:04,768 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:20:04,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:20:04,769 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:20:04,769 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:20:04,770 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:20:04,770 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:20:04,770 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:20:04,770 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:20:04,771 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:20:04,771 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:20:04,771 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:20:04,772 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:20:04,773 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:20:04,773 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:20:04,773 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:20:04,773 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:20:04,773 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:20:04,774 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-29 14:20:04,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-29 14:20:04,774 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:20:04,774 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:20:04,774 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:20:04,775 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:20:04,775 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:20:04,775 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:20:05,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:20:05,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:20:05,073 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:20:05,074 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:20:05,074 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:20:05,076 INFO L431 ainManager$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.wvr.yml/witness.yml [2024-01-29 14:20:05,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:20:05,251 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:20:05,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c [2024-01-29 14:20:06,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:20:06,624 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:20:06,624 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c [2024-01-29 14:20:06,632 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a5e930c/257e7ced99a4470785e10ce91272afea/FLAG6dbe2fd50 [2024-01-29 14:20:06,648 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4a5e930c/257e7ced99a4470785e10ce91272afea [2024-01-29 14:20:06,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:20:06,650 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:20:06,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:06,653 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:20:06,657 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:20:06,658 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:05" (1/2) ... [2024-01-29 14:20:06,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b606456 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:06, skipping insertion in model container [2024-01-29 14:20:06,660 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:05" (1/2) ... [2024-01-29 14:20:06,661 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@120809f4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:06, skipping insertion in model container [2024-01-29 14:20:06,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:06" (2/2) ... [2024-01-29 14:20:06,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b606456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:06, skipping insertion in model container [2024-01-29 14:20:06,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:06" (2/2) ... [2024-01-29 14:20:06,663 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:20:06,691 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:20:06,693 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] 0 <= i [2024-01-29 14:20:06,693 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,693 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,693 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] 0 <= counter [2024-01-29 14:20:06,694 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,695 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (((((((((((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 14:20:06,695 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] counter == 0 [2024-01-29 14:20:06,695 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,695 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-29 14:20:06,696 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] counter <= 2147483646 [2024-01-29 14:20:06,696 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= counter [2024-01-29 14:20:06,696 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,696 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] 1 <= counter [2024-01-29 14:20:06,696 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (((((((((((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 14:20:06,696 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (long long )M + (long long )counter >= 0LL [2024-01-29 14:20:06,697 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] counter == 0 [2024-01-29 14:20:06,697 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (0LL - (long long )M) + (long long )counter >= 0LL [2024-01-29 14:20:06,697 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] M == 0 [2024-01-29 14:20:06,697 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (0LL - (long long )M) - (long long )counter >= 0LL [2024-01-29 14:20:06,697 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (long long )M - (long long )counter >= 0LL [2024-01-29 14:20:06,697 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,698 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] 0 <= counter [2024-01-29 14:20:06,698 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] ((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 14:20:06,698 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (long long )M + (long long )counter >= 0LL [2024-01-29 14:20:06,698 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] M == 0 [2024-01-29 14:20:06,699 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] counter == 0 [2024-01-29 14:20:06,699 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (0LL - (long long )M) - (long long )counter >= 0LL [2024-01-29 14:20:06,699 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (0LL - (long long )M) + (long long )counter >= 0LL [2024-01-29 14:20:06,699 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (long long )M - (long long )counter >= 0LL [2024-01-29 14:20:06,699 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] (((((((((((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 14:20:06,699 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,700 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,700 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] (0 <= i || (0 == i && i == 0)) || (0 <= i && i <= 9) [2024-01-29 14:20:06,700 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= counter [2024-01-29 14:20:06,700 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,700 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (((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 14:20:06,700 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] counter != -1 [2024-01-29 14:20:06,700 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] counter <= 2147483646 [2024-01-29 14:20:06,702 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,702 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] ((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 14:20:06,702 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,702 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (((((((((((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 14:20:06,703 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] 0 <= i [2024-01-29 14:20:06,703 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,703 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] counter != 0 [2024-01-29 14:20:06,703 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:20:06,704 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((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 14:20:06,704 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 1 <= counter [2024-01-29 14:20:06,704 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] counter == 0 [2024-01-29 14:20:06,727 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:06,911 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.wvr.c[2063,2076] [2024-01-29 14:20:06,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:06,930 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:20:06,943 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 14:20:07,062 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:20:07,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@120809f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:07, skipping insertion in model container [2024-01-29 14:20:07,065 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:07,066 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:20:07,068 INFO L158 Benchmark]: Toolchain (without parser) took 417.16ms. Allocated memory is still 153.1MB. Free memory was 80.0MB in the beginning and 125.8MB in the end (delta: -45.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-29 14:20:07,069 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:07,070 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:07,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.17ms. Allocated memory is still 153.1MB. Free memory was 79.8MB in the beginning and 125.8MB in the end (delta: -45.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-01-29 14:20:07,073 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.20ms. Allocated memory is still 113.2MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.18ms. Allocated memory is still 153.1MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.17ms. Allocated memory is still 153.1MB. Free memory was 79.8MB in the beginning and 125.8MB in the end (delta: -45.9MB). Peak memory consumption was 21.0MB. 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.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr.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-ab2e0ac-m [2024-01-29 14:20:09,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-29 14:20:09,374 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-29 14:20:09,388 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-29 14:20:09,389 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-29 14:20:09,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-29 14:20:09,428 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-29 14:20:09,428 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-29 14:20:09,429 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-29 14:20:09,432 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-29 14:20:09,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-29 14:20:09,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-29 14:20:09,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-29 14:20:09,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-29 14:20:09,435 INFO L153 SettingsManager]: * Use SBE=true [2024-01-29 14:20:09,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-29 14:20:09,436 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-29 14:20:09,436 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-29 14:20:09,436 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-29 14:20:09,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-29 14:20:09,437 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-29 14:20:09,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-29 14:20:09,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-29 14:20:09,438 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-29 14:20:09,438 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-29 14:20:09,439 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-29 14:20:09,439 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-29 14:20:09,439 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-29 14:20:09,439 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-29 14:20:09,440 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-29 14:20:09,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-29 14:20:09,445 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-29 14:20:09,445 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-29 14:20:09,445 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-29 14:20:09,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-29 14:20:09,445 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-29 14:20:09,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-29 14:20:09,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-29 14:20:09,447 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-29 14:20:09,447 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-29 14:20:09,447 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-29 14:20:09,447 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-29 14:20:09,448 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-29 14:20:09,448 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-29 14:20:09,448 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-29 14:20:09,448 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-29 14:20:09,448 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-29 14:20:09,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-29 14:20:09,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-29 14:20:09,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-29 14:20:09,809 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-29 14:20:09,809 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-29 14:20:09,811 INFO L431 ainManager$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.wvr.yml/witness.yml [2024-01-29 14:20:09,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-29 14:20:09,961 INFO L274 PluginConnector]: CDTParser initialized [2024-01-29 14:20:09,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c [2024-01-29 14:20:11,198 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-29 14:20:11,385 INFO L384 CDTParser]: Found 1 translation units. [2024-01-29 14:20:11,386 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr.wvr.c [2024-01-29 14:20:11,393 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a7b54a57/388f4e05adfc4800b847d02307dfbb8e/FLAG92cae97e5 [2024-01-29 14:20:11,412 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a7b54a57/388f4e05adfc4800b847d02307dfbb8e [2024-01-29 14:20:11,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-29 14:20:11,414 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-29 14:20:11,415 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:11,415 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-29 14:20:11,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-29 14:20:11,420 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:09" (1/2) ... [2024-01-29 14:20:11,421 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1da0c9 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:11, skipping insertion in model container [2024-01-29 14:20:11,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 29.01 02:20:09" (1/2) ... [2024-01-29 14:20:11,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1319118 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 29.01 02:20:11, skipping insertion in model container [2024-01-29 14:20:11,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:11" (2/2) ... [2024-01-29 14:20:11,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c1da0c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:11, skipping insertion in model container [2024-01-29 14:20:11,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 02:20:11" (2/2) ... [2024-01-29 14:20:11,424 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-29 14:20:11,451 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-29 14:20:11,452 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,452 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] ((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 14:20:11,453 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] counter <= 2147483646 [2024-01-29 14:20:11,453 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (((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 14:20:11,453 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,453 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] counter != -1 [2024-01-29 14:20:11,453 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] 0 <= counter [2024-01-29 14:20:11,454 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] 0 <= i [2024-01-29 14:20:11,454 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,454 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] counter == 0 [2024-01-29 14:20:11,454 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] ((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 14:20:11,454 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,454 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L57] 0 <= counter [2024-01-29 14:20:11,454 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] counter <= 2147483646 [2024-01-29 14:20:11,455 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-29 14:20:11,455 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= counter [2024-01-29 14:20:11,455 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,455 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (long long )M + (long long )counter >= 0LL [2024-01-29 14:20:11,455 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (0LL - (long long )M) - (long long )counter >= 0LL [2024-01-29 14:20:11,456 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (long long )M - (long long )counter >= 0LL [2024-01-29 14:20:11,456 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (0LL - (long long )M) + (long long )counter >= 0LL [2024-01-29 14:20:11,456 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] M == 0 [2024-01-29 14:20:11,456 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] counter == 0 [2024-01-29 14:20:11,456 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,456 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L45] (((((((((((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 14:20:11,457 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,457 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] 0 <= i [2024-01-29 14:20:11,457 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,457 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (((((((((((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 14:20:11,457 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] 1 <= counter [2024-01-29 14:20:11,457 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,458 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] counter != 0 [2024-01-29 14:20:11,458 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,458 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((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 14:20:11,459 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] 1 <= counter [2024-01-29 14:20:11,460 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] counter == 0 [2024-01-29 14:20:11,460 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,460 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] (((((((((((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 14:20:11,460 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] 0 <= counter [2024-01-29 14:20:11,460 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] (0 <= i || (0 == i && i == 0)) || (0 <= i && i <= 9) [2024-01-29 14:20:11,460 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L59] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,460 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (unsigned long )_argptr == 0UL [2024-01-29 14:20:11,461 INFO L98 nessWitnessExtractor]: Location invariant before [L42-L42] (((((((((((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 14:20:11,461 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (long long )M + (long long )counter >= 0LL [2024-01-29 14:20:11,461 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (0LL - (long long )M) - (long long )counter >= 0LL [2024-01-29 14:20:11,461 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] counter == 0 [2024-01-29 14:20:11,462 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (0LL - (long long )M) + (long long )counter >= 0LL [2024-01-29 14:20:11,462 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] M == 0 [2024-01-29 14:20:11,462 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] (long long )M - (long long )counter >= 0LL [2024-01-29 14:20:11,482 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-29 14:20:11,680 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.wvr.c[2063,2076] [2024-01-29 14:20:11,689 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-29 14:20:11,705 INFO L202 MainTranslator]: Completed pre-run [2024-01-29 14:20:11,718 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 14:20:11,789 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-29 14:20:11,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1319118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 02:20:11, skipping insertion in model container [2024-01-29 14:20:11,790 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-29 14:20:11,790 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-29 14:20:11,792 INFO L158 Benchmark]: Toolchain (without parser) took 377.40ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 33.7MB in the beginning and 53.4MB in the end (delta: -19.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-01-29 14:20:11,793 INFO L158 Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:11,793 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-29 14:20:11,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.29ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 33.6MB in the beginning and 53.4MB in the end (delta: -19.8MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2024-01-29 14:20:11,796 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 0.22ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.29ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 33.6MB in the beginning and 53.4MB in the end (delta: -19.8MB). Peak memory consumption was 6.7MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN