./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue.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-bad-counter-queue.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cb09d658 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-bad-counter-queue.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-bad-counter-queue.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-cb09d65-m [2024-01-27 23:29:39,095 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:29:39,161 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-01-27 23:29:39,164 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:29:39,165 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:29:39,186 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:29:39,187 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:29:39,187 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:29:39,187 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:29:39,190 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:29:39,190 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:29:39,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:29:39,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:29:39,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:29:39,193 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:29:39,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:29:39,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:29:39,193 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:29:39,193 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-27 23:29:39,194 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:29:39,194 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:29:39,194 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:29:39,194 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:29:39,194 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:29:39,195 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:29:39,195 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:29:39,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:29:39,195 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:29:39,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:29:39,196 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:29:39,197 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:29:39,197 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:29:39,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:29:39,197 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:29:39,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:29:39,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:29:39,198 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-27 23:29:39,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-27 23:29:39,198 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:29:39,198 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:29:39,198 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:29:39,199 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:29:39,199 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:29:39,199 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:29:39,414 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:29:39,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:29:39,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:29:39,448 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:29:39,448 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:29:39,449 INFO L431 ainManager$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-bad-counter-queue.wvr.yml/witness.yml [2024-01-27 23:29:39,530 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:29:39,530 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:29:39,530 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue.wvr.c [2024-01-27 23:29:40,471 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:29:40,688 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:29:40,689 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-counter-queue.wvr.c [2024-01-27 23:29:40,697 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01008757/dfecfb9bbc2a42a5a998e2894a238f96/FLAGd4bd57f5f [2024-01-27 23:29:41,034 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b01008757/dfecfb9bbc2a42a5a998e2894a238f96 [2024-01-27 23:29:41,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:29:41,040 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:29:41,041 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:29:41,041 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:29:41,045 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:29:41,046 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:29:39" (1/2) ... [2024-01-27 23:29:41,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6d7df and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:29:41, skipping insertion in model container [2024-01-27 23:29:41,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:29:39" (1/2) ... [2024-01-27 23:29:41,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b1f3fdf and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:29:41, skipping insertion in model container [2024-01-27 23:29:41,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:29:41" (2/2) ... [2024-01-27 23:29:41,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6d7df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:29:41, skipping insertion in model container [2024-01-27 23:29:41,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:29:41" (2/2) ... [2024-01-27 23:29:41,049 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:29:41,080 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:29:41,081 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,081 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:41,081 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,081 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-27 23:29:41,081 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:41,081 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] counter == 0 [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] 0 <= i [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] b != 0 [2024-01-27 23:29:41,082 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] b <= -1 [2024-01-27 23:29:41,083 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] counter == 0 [2024-01-27 23:29:41,083 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] A == 0 [2024-01-27 23:29:41,083 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] A == 0 [2024-01-27 23:29:41,083 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] counter == 0 [2024-01-27 23:29:41,083 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] A == 0 [2024-01-27 23:29:41,083 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (((((((((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0)) || (((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6) [2024-01-27 23:29:41,084 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 23:29:41,084 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] counter == 0 [2024-01-27 23:29:41,084 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] size != 0 [2024-01-27 23:29:41,084 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] counter == 0 [2024-01-27 23:29:41,084 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] A == 0 [2024-01-27 23:29:41,084 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] A == 0 [2024-01-27 23:29:41,085 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] counter == 0 [2024-01-27 23:29:41,085 INFO L98 nessWitnessExtractor]: Loop invariant at [L97-L99] (((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && (((((((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0)) || (((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && size != 0) && i != 1)) || ((((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 7) && size != 0) [2024-01-27 23:29:41,085 INFO L98 nessWitnessExtractor]: Loop invariant at [L97-L99] A == 0 [2024-01-27 23:29:41,085 INFO L98 nessWitnessExtractor]: Loop invariant at [L97-L99] counter == 0 [2024-01-27 23:29:41,085 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:41,085 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,085 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] b != 0 [2024-01-27 23:29:41,085 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] 1 <= b [2024-01-27 23:29:41,086 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:41,086 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,086 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:41,087 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,088 INFO L98 nessWitnessExtractor]: Loop invariant at [L62-L69] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,088 INFO L98 nessWitnessExtractor]: Loop invariant at [L62-L69] ((((i == 1 || (0 == i && i == 0)) || (((5 <= i && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:41,088 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] b != 0 [2024-01-27 23:29:41,088 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] 1 <= b [2024-01-27 23:29:41,088 INFO L98 nessWitnessExtractor]: Loop invariant at [L49-L56] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,088 INFO L98 nessWitnessExtractor]: Loop invariant at [L49-L56] (((((((5 <= i && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:41,089 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] A == 0 [2024-01-27 23:29:41,089 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] N == 0 [2024-01-27 23:29:41,089 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] counter == 0 [2024-01-27 23:29:41,089 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:41,089 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,089 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,090 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:41,090 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,090 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:41,090 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] b != 0 [2024-01-27 23:29:41,091 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] b <= -1 [2024-01-27 23:29:41,091 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] A == 0 [2024-01-27 23:29:41,091 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] (long long )i - (long long )size >= 0LL [2024-01-27 23:29:41,092 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] 0 <= i [2024-01-27 23:29:41,092 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] counter == 0 [2024-01-27 23:29:41,092 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,092 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:41,093 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] counter == 0 [2024-01-27 23:29:41,093 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] A == 0 [2024-01-27 23:29:41,093 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 23:29:41,093 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:41,111 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:29:41,240 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-bad-counter-queue.wvr.c[2454,2467] [2024-01-27 23:29:41,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:29:41,255 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:29:41,263 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 23:29:41,303 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 23:29:41,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b1f3fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:29:41, skipping insertion in model container [2024-01-27 23:29:41,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:29:41,313 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 23:29:41,315 INFO L158 Benchmark]: Toolchain (without parser) took 274.32ms. Allocated memory is still 138.4MB. Free memory was 107.7MB in the beginning and 91.3MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-27 23:29:41,317 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 114.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:29:41,317 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:29:41,318 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.09ms. Allocated memory is still 138.4MB. Free memory was 107.5MB in the beginning and 91.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-01-27 23:29:41,319 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 0.14ms. Allocated memory is still 138.4MB. Free memory is still 114.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 138.4MB. Free memory is still 109.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.09ms. Allocated memory is still 138.4MB. Free memory was 107.5MB in the beginning and 91.3MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 58]: 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-bad-counter-queue.wvr.c ./goblint.2023-12-19_14-39-08.files/SV-COMP24_unreach-call/popl20-bad-counter-queue.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-cb09d65-m [2024-01-27 23:29:42,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-27 23:29:43,060 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-01-27 23:29:43,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-27 23:29:43,066 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-27 23:29:43,096 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-27 23:29:43,097 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-27 23:29:43,097 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-27 23:29:43,097 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-01-27 23:29:43,098 INFO L153 SettingsManager]: * Use memory slicer=true [2024-01-27 23:29:43,100 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-27 23:29:43,100 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-27 23:29:43,100 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-27 23:29:43,102 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-27 23:29:43,102 INFO L153 SettingsManager]: * Use SBE=true [2024-01-27 23:29:43,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-27 23:29:43,103 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-27 23:29:43,105 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-27 23:29:43,105 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-27 23:29:43,106 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-27 23:29:43,106 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-27 23:29:43,106 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-27 23:29:43,106 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-27 23:29:43,106 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-01-27 23:29:43,107 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-01-27 23:29:43,107 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-01-27 23:29:43,107 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-01-27 23:29:43,108 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-27 23:29:43,108 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-27 23:29:43,108 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-27 23:29:43,109 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-27 23:29:43,109 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-27 23:29:43,109 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-01-27 23:29:43,109 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-27 23:29:43,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-01-27 23:29:43,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-27 23:29:43,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-27 23:29:43,110 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-01-27 23:29:43,110 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-01-27 23:29:43,111 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-01-27 23:29:43,111 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-27 23:29:43,111 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-01-27 23:29:43,111 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-27 23:29:43,111 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-01-27 23:29:43,112 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-01-27 23:29:43,112 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-01-27 23:29:43,112 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-01-27 23:29:43,383 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-27 23:29:43,403 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-27 23:29:43,405 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-27 23:29:43,406 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-01-27 23:29:43,406 INFO L274 PluginConnector]: Witness Parser initialized [2024-01-27 23:29:43,407 INFO L431 ainManager$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-bad-counter-queue.wvr.yml/witness.yml [2024-01-27 23:29:43,533 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-27 23:29:43,536 INFO L274 PluginConnector]: CDTParser initialized [2024-01-27 23:29:43,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue.wvr.c [2024-01-27 23:29:44,561 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-27 23:29:44,745 INFO L384 CDTParser]: Found 1 translation units. [2024-01-27 23:29:44,745 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-counter-queue.wvr.c [2024-01-27 23:29:44,754 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686e2a850/c83a4d1b59f34a309409c03960e8bd34/FLAG7ed2f9668 [2024-01-27 23:29:44,774 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/686e2a850/c83a4d1b59f34a309409c03960e8bd34 [2024-01-27 23:29:44,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-27 23:29:44,776 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-27 23:29:44,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-27 23:29:44,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-27 23:29:44,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-27 23:29:44,782 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:29:43" (1/2) ... [2024-01-27 23:29:44,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659da821 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:29:44, skipping insertion in model container [2024-01-27 23:29:44,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 27.01 11:29:43" (1/2) ... [2024-01-27 23:29:44,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60692da5 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 27.01 11:29:44, skipping insertion in model container [2024-01-27 23:29:44,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:29:44" (2/2) ... [2024-01-27 23:29:44,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@659da821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:29:44, skipping insertion in model container [2024-01-27 23:29:44,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.01 11:29:44" (2/2) ... [2024-01-27 23:29:44,786 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-01-27 23:29:44,817 INFO L96 nessWitnessExtractor]: Found the following entries in the witness: [2024-01-27 23:29:44,818 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] counter == 0 [2024-01-27 23:29:44,818 INFO L98 nessWitnessExtractor]: Location invariant before [L93-L93] A == 0 [2024-01-27 23:29:44,819 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,819 INFO L98 nessWitnessExtractor]: Location invariant before [L50-L50] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:44,819 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,819 INFO L98 nessWitnessExtractor]: Location invariant before [L55-L55] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:44,819 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:44,819 INFO L98 nessWitnessExtractor]: Location invariant before [L51-L51] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,819 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] 0 <= i [2024-01-27 23:29:44,820 INFO L98 nessWitnessExtractor]: Location invariant before [L71-L71] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,820 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] counter == 0 [2024-01-27 23:29:44,820 INFO L98 nessWitnessExtractor]: Location invariant before [L94-L94] A == 0 [2024-01-27 23:29:44,820 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,820 INFO L98 nessWitnessExtractor]: Location invariant before [L68-L68] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:44,820 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:44,820 INFO L98 nessWitnessExtractor]: Location invariant before [L63-L63] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,821 INFO L98 nessWitnessExtractor]: Location invariant before [L81-L81] counter == 0 [2024-01-27 23:29:44,821 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:44,821 INFO L98 nessWitnessExtractor]: Location invariant before [L54-L54] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,821 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,822 INFO L98 nessWitnessExtractor]: Location invariant before [L66-L66] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:44,822 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] N == 0 [2024-01-27 23:29:44,822 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] counter == 0 [2024-01-27 23:29:44,822 INFO L98 nessWitnessExtractor]: Location invariant before [L77-L77] A == 0 [2024-01-27 23:29:44,822 INFO L98 nessWitnessExtractor]: Loop invariant at [L62-L69] ((((i == 1 || (0 == i && i == 0)) || (((5 <= i && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:44,822 INFO L98 nessWitnessExtractor]: Loop invariant at [L62-L69] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,822 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:44,822 INFO L98 nessWitnessExtractor]: Location invariant before [L52-L52] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,823 INFO L98 nessWitnessExtractor]: Loop invariant at [L49-L56] (((((((5 <= i && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:44,823 INFO L98 nessWitnessExtractor]: Loop invariant at [L49-L56] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,823 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] b != 0 [2024-01-27 23:29:44,823 INFO L98 nessWitnessExtractor]: Location invariant before [L104-L104] 1 <= b [2024-01-27 23:29:44,824 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] A == 0 [2024-01-27 23:29:44,824 INFO L98 nessWitnessExtractor]: Location invariant before [L96-L96] counter == 0 [2024-01-27 23:29:44,825 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,825 INFO L98 nessWitnessExtractor]: Location invariant before [L53-L53] (((((((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3) || i == 4) || i == 3) || i == 2) || i == 1) || (0 == i && i == 0) [2024-01-27 23:29:44,825 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,825 INFO L98 nessWitnessExtractor]: Location invariant before [L67-L67] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:44,825 INFO L98 nessWitnessExtractor]: Loop invariant at [L97-L99] (((((0LL - (long long )i) + (long long )size >= 0LL && size != 0) && (((((((6 <= size && (-12LL + (long long )i) + (long long )size >= 0LL) && i == 6) || ((5 <= size && (-10LL + (long long )i) + (long long )size >= 0LL) && i == 5)) || ((4 <= size && (-8LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((3 <= size && (-6LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((2 <= size && (-4LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((1 <= size && (-2LL + (long long )i) + (long long )size >= 0LL) && i == 1))) || (0 == i && i == 0)) || (((((8 <= size && 8 <= i) && (-16LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && size != 0) && i != 1)) || ((((7 <= size && (-14LL + (long long )i) + (long long )size >= 0LL) && (0LL - (long long )i) + (long long )size >= 0LL) && i == 7) && size != 0) [2024-01-27 23:29:44,825 INFO L98 nessWitnessExtractor]: Loop invariant at [L97-L99] A == 0 [2024-01-27 23:29:44,826 INFO L98 nessWitnessExtractor]: Loop invariant at [L97-L99] counter == 0 [2024-01-27 23:29:44,826 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,826 INFO L98 nessWitnessExtractor]: Location invariant before [L58-L58] 0 <= i [2024-01-27 23:29:44,826 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] size != 0 [2024-01-27 23:29:44,826 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (((((((((6 <= size && (-11LL + (long long )i) + (long long )size >= 0LL) && i == 5) || ((5 <= size && (-9LL + (long long )i) + (long long )size >= 0LL) && i == 4)) || ((4 <= size && (-7LL + (long long )i) + (long long )size >= 0LL) && i == 3)) || ((3 <= size && (-5LL + (long long )i) + (long long )size >= 0LL) && i == 2)) || ((2 <= size && (-3LL + (long long )i) + (long long )size >= 0LL) && i == 1)) || (((1 <= size && (-1LL + (long long )i) + (long long )size >= 0LL) && 0 == i) && i == 0)) || (((((8 <= i && 9 <= size) && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) || ((8 <= size && (-15LL + (long long )i) + (long long )size >= 0LL) && i == 7)) || ((7 <= size && (-13LL + (long long )i) + (long long )size >= 0LL) && i == 6) [2024-01-27 23:29:44,826 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] (-1LL - (long long )i) + (long long )size >= 0LL [2024-01-27 23:29:44,826 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] counter == 0 [2024-01-27 23:29:44,827 INFO L98 nessWitnessExtractor]: Location invariant before [L98-L98] A == 0 [2024-01-27 23:29:44,827 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] 0 <= i [2024-01-27 23:29:44,827 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] A == 0 [2024-01-27 23:29:44,827 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] counter == 0 [2024-01-27 23:29:44,827 INFO L98 nessWitnessExtractor]: Location invariant before [L100-L100] (long long )i - (long long )size >= 0LL [2024-01-27 23:29:44,828 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] b <= -1 [2024-01-27 23:29:44,828 INFO L98 nessWitnessExtractor]: Location invariant before [L110-L110] b != 0 [2024-01-27 23:29:44,829 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,829 INFO L98 nessWitnessExtractor]: Location invariant before [L65-L65] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:44,829 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] (unsigned long )_argptr == 0UL [2024-01-27 23:29:44,829 INFO L98 nessWitnessExtractor]: Location invariant before [L64-L64] ((((i == 1 || (0 == i && i == 0)) || (((((5 <= i && i <= 2147483646) && i != 0) && i != 1) && i != 2) && i != 3)) || i == 4) || i == 3) || i == 2 [2024-01-27 23:29:44,829 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] A == 0 [2024-01-27 23:29:44,829 INFO L98 nessWitnessExtractor]: Location invariant before [L22-L25] counter == 0 [2024-01-27 23:29:44,829 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] A == 0 [2024-01-27 23:29:44,829 INFO L98 nessWitnessExtractor]: Location invariant before [L78-L78] counter == 0 [2024-01-27 23:29:44,830 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] b <= -1 [2024-01-27 23:29:44,830 INFO L98 nessWitnessExtractor]: Location invariant before [L105-L105] b != 0 [2024-01-27 23:29:44,830 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] 1 <= b [2024-01-27 23:29:44,830 INFO L98 nessWitnessExtractor]: Location invariant before [L111-L111] b != 0 [2024-01-27 23:29:44,851 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:29:45,036 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-bad-counter-queue.wvr.c[2454,2467] [2024-01-27 23:29:45,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:29:45,070 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-01-27 23:29:45,078 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-27 23:29:45,097 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-bad-counter-queue.wvr.c[2454,2467] [2024-01-27 23:29:45,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-27 23:29:45,113 INFO L202 MainTranslator]: Completed pre-run [2024-01-27 23:29:45,124 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 Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-01-27 23:29:45,185 ERROR L324 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-01-27 23:29:45,185 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60692da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.01 11:29:45, skipping insertion in model container [2024-01-27 23:29:45,185 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-27 23:29:45,186 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-01-27 23:29:45,188 INFO L158 Benchmark]: Toolchain (without parser) took 410.32ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 36.1MB in the beginning and 63.2MB in the end (delta: -27.1MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-01-27 23:29:45,188 INFO L158 Benchmark]: Witness Parser took 0.20ms. Allocated memory is still 62.9MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:29:45,189 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 62.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-01-27 23:29:45,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.52ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 35.9MB in the beginning and 63.2MB in the end (delta: -27.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-01-27 23:29:45,192 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 62.9MB. Free memory was 39.8MB in the beginning and 39.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.09ms. Allocated memory is still 62.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.52ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 35.9MB in the beginning and 63.2MB in the end (delta: -27.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 58]: 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