./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 fced0e87 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:11:15,791 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:11:15,851 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-31 16:11:15,856 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:11:15,856 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:11:15,878 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:11:15,879 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:11:15,879 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:11:15,880 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:11:15,883 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:11:15,883 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:11:15,883 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:11:15,884 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:11:15,885 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:11:15,885 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:11:15,886 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:11:15,886 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:11:15,886 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:11:15,886 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-31 16:11:15,887 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:11:15,887 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:11:15,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:11:15,888 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:11:15,888 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:11:15,888 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:11:15,888 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:11:15,888 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:11:15,889 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:11:15,889 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:11:15,889 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:11:15,890 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:11:15,890 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:11:15,891 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:11:15,891 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:11:15,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:11:15,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:11:15,891 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-31 16:11:15,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-31 16:11:15,892 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:11:15,892 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:11:15,892 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:11:15,892 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:11:15,893 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:11:15,893 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:11:16,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:11:16,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:11:16,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:11:16,124 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:11:16,125 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:11:16,126 INFO L431 ainManager$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 [2024-01-31 16:11:16,316 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:11:16,316 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:11:16,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-01-31 16:11:17,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:11:17,501 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:11:17,501 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-01-31 16:11:17,507 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71441409b/3957d45353884866b84a942cc98caca8/FLAGe0c23821b [2024-01-31 16:11:17,520 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71441409b/3957d45353884866b84a942cc98caca8 [2024-01-31 16:11:17,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:11:17,522 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:11:17,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:11:17,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:11:17,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:11:17,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:11:16" (1/2) ... [2024-01-31 16:11:17,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7222d91b and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:11:17, skipping insertion in model container [2024-01-31 16:11:17,530 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:11:16" (1/2) ... [2024-01-31 16:11:17,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d044492 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:11:17, skipping insertion in model container [2024-01-31 16:11:17,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:11:17" (2/2) ... [2024-01-31 16:11:17,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7222d91b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:11:17, skipping insertion in model container [2024-01-31 16:11:17,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:11:17" (2/2) ... [2024-01-31 16:11:17,533 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:11:17,553 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:11:17,557 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L52] ((unsigned long )_argptr == 0UL) && ((0 <= i || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-31 16:11:17,558 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)) [2024-01-31 16:11:17,558 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((M1 == 0) && (M2 == 0)) && (counter == 0) [2024-01-31 16:11:17,558 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] ((1 <= counter) && ((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)) [2024-01-31 16:11:17,558 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)) [2024-01-31 16:11:17,558 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] counter == 0 [2024-01-31 16:11:17,558 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L41] ((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)) [2024-01-31 16:11:17,558 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (((0 <= counter) && (0 <= i)) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:17,558 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] ((0 <= counter) && ((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)) [2024-01-31 16:11:17,558 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] ((1 <= M1) && (counter == 0)) && (M1 != 0) [2024-01-31 16:11:17,559 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] ((0 <= counter) && ((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)) [2024-01-31 16:11:17,559 INFO L98 nessWitnessExtractor]: Location invariant after [L51-L51] (unsigned long )_argptr == 0UL [2024-01-31 16:11:17,559 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((1 <= counter) && ((unsigned long )_argptr == 0UL)) && (counter != 0)) && ((((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)) [2024-01-31 16:11:17,559 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:17,559 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-31 16:11:17,559 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (counter != -1)) && ((((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)) [2024-01-31 16:11:17,559 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (M2 == 0) && (counter == 0) [2024-01-31 16:11:17,559 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:17,579 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:11:17,768 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] [2024-01-31 16:11:17,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:11:17,797 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:11:17,889 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:11:17,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d044492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:11:17, skipping insertion in model container [2024-01-31 16:11:17,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:11:17,891 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:11:17,893 INFO L158 Benchmark]: Toolchain (without parser) took 369.39ms. Allocated memory was 161.5MB in the beginning and 251.7MB in the end (delta: 90.2MB). Free memory was 82.9MB in the beginning and 220.9MB in the end (delta: -137.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-01-31 16:11:17,894 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 161.5MB. Free memory was 112.3MB in the beginning and 112.1MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:11:17,894 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 161.5MB. Free memory is still 129.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:11:17,895 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.35ms. Allocated memory was 161.5MB in the beginning and 251.7MB in the end (delta: 90.2MB). Free memory was 82.8MB in the beginning and 220.9MB in the end (delta: -138.1MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2024-01-31 16:11:17,897 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 0.10ms. Allocated memory is still 161.5MB. Free memory was 112.3MB in the beginning and 112.1MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.08ms. Allocated memory is still 161.5MB. Free memory is still 129.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.35ms. Allocated memory was 161.5MB in the beginning and 251.7MB in the end (delta: 90.2MB). Free memory was 82.8MB in the beginning and 220.9MB in the end (delta: -138.1MB). Peak memory consumption was 16.7MB. 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-wip.fs.extract-columns-fced0e8-m [2024-01-31 16:11:19,871 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-31 16:11:19,950 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-31 16:11:19,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-31 16:11:19,955 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-31 16:11:19,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-31 16:11:19,984 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-31 16:11:19,984 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-31 16:11:19,985 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-31 16:11:19,988 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-31 16:11:19,988 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-31 16:11:19,988 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-31 16:11:19,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-31 16:11:19,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-31 16:11:19,990 INFO L153 SettingsManager]: * Use SBE=true [2024-01-31 16:11:19,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-31 16:11:19,991 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-31 16:11:19,991 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-31 16:11:19,991 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-31 16:11:19,992 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-31 16:11:19,992 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-31 16:11:19,993 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-31 16:11:19,993 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-31 16:11:19,993 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-31 16:11:19,993 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-31 16:11:19,993 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-31 16:11:19,994 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-31 16:11:19,994 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-31 16:11:19,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-31 16:11:19,994 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-31 16:11:19,995 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-31 16:11:19,995 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-31 16:11:19,996 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-31 16:11:19,996 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-31 16:11:19,996 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-31 16:11:19,996 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-31 16:11:19,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-31 16:11:19,997 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-31 16:11:19,997 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-31 16:11:19,997 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-31 16:11:19,998 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-31 16:11:19,998 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-31 16:11:19,998 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-31 16:11:19,998 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-31 16:11:19,999 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-31 16:11:19,999 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-31 16:11:19,999 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-31 16:11:20,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-31 16:11:20,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-31 16:11:20,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-31 16:11:20,297 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-31 16:11:20,298 INFO L274 PluginConnector]: CDTParser initialized [2024-01-31 16:11:20,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-01-31 16:11:21,421 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-31 16:11:21,608 INFO L384 CDTParser]: Found 1 translation units. [2024-01-31 16:11:21,609 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-01-31 16:11:21,615 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069ac0015/e928d1860562488b938512a3c8f1bf1f/FLAGe27a0a1a6 [2024-01-31 16:11:21,626 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069ac0015/e928d1860562488b938512a3c8f1bf1f [2024-01-31 16:11:21,629 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-31 16:11:21,629 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-31 16:11:21,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-nonblocking-cntr-alt.wvr.yml/witness.yml [2024-01-31 16:11:21,738 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-31 16:11:21,740 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-31 16:11:21,741 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-31 16:11:21,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-31 16:11:21,745 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-31 16:11:21,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:11:21" (1/2) ... [2024-01-31 16:11:21,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3f9ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:11:21, skipping insertion in model container [2024-01-31 16:11:21,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 04:11:21" (1/2) ... [2024-01-31 16:11:21,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64a35bb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 04:11:21, skipping insertion in model container [2024-01-31 16:11:21,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:11:21" (2/2) ... [2024-01-31 16:11:21,748 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e3f9ff and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:11:21, skipping insertion in model container [2024-01-31 16:11:21,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 31.01 04:11:21" (2/2) ... [2024-01-31 16:11:21,749 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-31 16:11:21,776 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-31 16:11:21,777 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (M2 == 0) && (counter == 0) [2024-01-31 16:11:21,777 INFO L98 nessWitnessExtractor]: Location invariant before [L72-L72] counter == 0 [2024-01-31 16:11:21,777 INFO L98 nessWitnessExtractor]: Location invariant before [L61-L61] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:21,777 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] ((0 <= counter) && ((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)) [2024-01-31 16:11:21,777 INFO L98 nessWitnessExtractor]: Loop invariant at [L52-L52] ((unsigned long )_argptr == 0UL) && ((0 <= i || (0 == i && i == 0)) || (0 <= i && i <= 9)) [2024-01-31 16:11:21,778 INFO L98 nessWitnessExtractor]: Location invariant before [L44-L44] ((1 <= counter) && ((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)) [2024-01-31 16:11:21,778 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)) [2024-01-31 16:11:21,778 INFO L98 nessWitnessExtractor]: Location invariant before [L43-L43] ((0 <= counter) && ((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)) [2024-01-31 16:11:21,778 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((M1 == 0) && (M2 == 0)) && (counter == 0) [2024-01-31 16:11:21,778 INFO L98 nessWitnessExtractor]: Location invariant before [L56-L56] ((((0 <= counter) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL)) && (counter != -1)) && ((((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)) [2024-01-31 16:11:21,778 INFO L98 nessWitnessExtractor]: Loop invariant at [L41-L41] ((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)) [2024-01-31 16:11:21,778 INFO L98 nessWitnessExtractor]: Location invariant before [L47-L47] (0 <= i) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:21,778 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (((0 <= counter) && (0 <= i)) && (counter <= 2147483646)) && ((unsigned long )_argptr == 0UL) [2024-01-31 16:11:21,779 INFO L98 nessWitnessExtractor]: Location invariant before [L69-L69] ((1 <= M1) && (counter == 0)) && (M1 != 0) [2024-01-31 16:11:21,779 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((1 <= counter) && ((unsigned long )_argptr == 0UL)) && (counter != 0)) && ((((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)) [2024-01-31 16:11:21,779 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-31 16:11:21,779 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)) [2024-01-31 16:11:21,780 INFO L98 nessWitnessExtractor]: Location invariant after [L51-L51] (unsigned long )_argptr == 0UL [2024-01-31 16:11:21,796 INFO L179 MainTranslator]: Built tables and reachable declarations [2024-01-31 16:11:21,953 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] [2024-01-31 16:11:21,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-31 16:11:21,969 INFO L204 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-31 16:11:22,050 ERROR L326 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-31 16:11:22,051 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64a35bb1 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 31.01 04:11:22, skipping insertion in model container [2024-01-31 16:11:22,051 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-31 16:11:22,051 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-31 16:11:22,053 INFO L158 Benchmark]: Toolchain (without parser) took 312.39ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 46.8MB in the beginning and 72.7MB in the end (delta: -25.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-31 16:11:22,054 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 96.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:11:22,055 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-31 16:11:22,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.23ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 46.6MB in the beginning and 72.7MB in the end (delta: -26.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-31 16:11:22,058 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 73.4MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 96.4kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 73.4MB. Free memory is still 50.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.23ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 46.6MB in the beginning and 72.7MB in the end (delta: -26.1MB). Peak memory consumption was 16.8MB. 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