./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-more-queue-add-3-nl.wvr.c --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-queue-add-3-nl.wvr.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 958ec4d9 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-more-queue-add-3-nl.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-queue-add-3-nl.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-958ec4d-m [2024-02-07 14:40:16,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:40:16,611 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:40:16,616 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:40:16,616 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:40:16,641 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:40:16,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:40:16,641 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:40:16,642 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:40:16,645 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:40:16,645 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:40:16,646 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:40:16,646 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:40:16,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:40:16,648 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:40:16,648 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:40:16,648 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:40:16,648 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:40:16,649 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:40:16,649 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:40:16,649 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:40:16,650 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:40:16,650 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:40:16,650 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:40:16,650 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:40:16,650 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:40:16,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:40:16,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:40:16,651 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:40:16,652 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:40:16,652 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:40:16,653 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:40:16,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:40:16,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:40:16,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:40:16,653 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:40:16,654 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:40:16,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:40:16,654 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:40:16,654 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:40:16,654 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:40:16,655 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:40:16,655 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:40:16,655 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:40:16,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:40:16,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:40:16,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:40:16,893 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:40:16,894 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:40:16,895 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-02-07 14:40:17,973 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:40:18,161 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:40:18,162 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-02-07 14:40:18,172 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/725a7a105/e7a56d80d52845b8bf6137f2f5d7a6af/FLAGf6b3745ab [2024-02-07 14:40:18,181 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/725a7a105/e7a56d80d52845b8bf6137f2f5d7a6af [2024-02-07 14:40:18,183 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:40:18,183 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:40:18,184 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-queue-add-3-nl.wvr.yml/witness.yml [2024-02-07 14:40:18,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:40:18,250 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:40:18,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:40:18,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:40:18,254 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:40:18,255 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:40:18" (1/2) ... [2024-02-07 14:40:18,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c19454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:40:18, skipping insertion in model container [2024-02-07 14:40:18,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:40:18" (1/2) ... [2024-02-07 14:40:18,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3accb1f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:40:18, skipping insertion in model container [2024-02-07 14:40:18,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:40:18" (2/2) ... [2024-02-07 14:40:18,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c19454 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:40:18, skipping insertion in model container [2024-02-07 14:40:18,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:40:18" (2/2) ... [2024-02-07 14:40:18,258 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:40:18,272 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:40:18,273 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] 0 <= q1_back [2024-02-07 14:40:18,273 INFO L76 edCorrectnessWitness]: Location invariant before [L148-L148] (long long )i - (long long )size >= 0LL [2024-02-07 14:40:18,274 INFO L76 edCorrectnessWitness]: Location invariant before [L61-L61] -2147483647 <= q1_back [2024-02-07 14:40:18,274 INFO L76 edCorrectnessWitness]: Location invariant before [L51-L51] 0 <= q1_back [2024-02-07 14:40:18,274 INFO L76 edCorrectnessWitness]: Location invariant before [L99-L99] -2147483647 <= q2_front [2024-02-07 14:40:18,274 INFO L76 edCorrectnessWitness]: Location invariant before [L146-L146] ((-1LL - (long long )i) + (long long )size >= 0LL) && (((((((((((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0) || ((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) || ((-15LL + (long long )i) + (long long )size >= 0LL && i == 7)) || ((-13LL + (long long )i) + (long long )size >= 0LL && i == 6)) || ((-11LL + (long long )i) + (long long )size >= 0LL && i == 5)) || ((-9LL + (long long )i) + (long long )size >= 0LL && i == 4)) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) || ((-5LL + (long long )i) + (long long )size >= 0LL && i == 2)) || ((-3LL + (long long )i) + (long long )size >= 0LL && i == 1)) [2024-02-07 14:40:18,274 INFO L76 edCorrectnessWitness]: Location invariant before [L54-L54] -2147483647 <= q1_back [2024-02-07 14:40:18,274 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] (-2147483647 <= q1_back) && (q1_front <= 2147483646) [2024-02-07 14:40:18,275 INFO L76 edCorrectnessWitness]: Location invariant before [L80-L80] -2147483647 <= q2_back [2024-02-07 14:40:18,275 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] 0 <= q2_back [2024-02-07 14:40:18,275 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= q1_front [2024-02-07 14:40:18,275 INFO L76 edCorrectnessWitness]: Location invariant before [L96-L96] (-2147483647 <= q2_back) && (q2_front <= 2147483646) [2024-02-07 14:40:18,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:40:18,436 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-more-queue-add-3-nl.wvr.c[3654,3667] [2024-02-07 14:40:18,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:40:18,448 INFO L203 MainTranslator]: Completed pre-run 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 [2024-02-07 14:40:18,489 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-more-queue-add-3-nl.wvr.c[3654,3667] Start Parsing Local Start Parsing Local [2024-02-07 14:40:18,507 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:40:18,507 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3accb1f4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:40:18, skipping insertion in model container [2024-02-07 14:40:18,508 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:40:18,508 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:40:18,509 INFO L158 Benchmark]: Toolchain (without parser) took 258.74ms. Allocated memory is still 195.0MB. Free memory was 122.2MB in the beginning and 106.6MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:40:18,510 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 195.0MB. Free memory is still 154.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:40:18,510 INFO L158 Benchmark]: Witness Parser took 1.12ms. Allocated memory is still 195.0MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:40:18,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.15ms. Allocated memory is still 195.0MB. Free memory was 122.2MB in the beginning and 106.6MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-02-07 14:40:18,511 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 195.0MB. Free memory is still 154.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 1.12ms. Allocated memory is still 195.0MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.15ms. Allocated memory is still 195.0MB. Free memory was 122.2MB in the beginning and 106.6MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 148]: 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-more-queue-add-3-nl.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-queue-add-3-nl.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-958ec4d-m [2024-02-07 14:40:20,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:40:20,124 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:40:20,129 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:40:20,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:40:20,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:40:20,152 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:40:20,153 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:40:20,153 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:40:20,154 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:40:20,156 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:40:20,156 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:40:20,156 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:40:20,158 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:40:20,158 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:40:20,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:40:20,159 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:40:20,161 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:40:20,162 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:40:20,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:40:20,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:40:20,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:40:20,162 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:40:20,163 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:40:20,164 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:40:20,164 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:40:20,164 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:40:20,165 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:40:20,165 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:40:20,165 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:40:20,166 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:40:20,166 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:40:20,166 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:40:20,166 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:40:20,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:40:20,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:40:20,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:40:20,167 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:40:20,168 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:40:20,168 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:40:20,168 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:40:20,168 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:40:20,168 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:40:20,168 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:40:20,169 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:40:20,169 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:40:20,169 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:40:20,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:40:20,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:40:20,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:40:20,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:40:20,434 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:40:20,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-02-07 14:40:21,625 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:40:21,802 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:40:21,803 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-queue-add-3-nl.wvr.c [2024-02-07 14:40:21,810 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43294957c/17c080f3abae4b2e9e6f1615b3e945d2/FLAG9341645f7 [2024-02-07 14:40:21,821 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/43294957c/17c080f3abae4b2e9e6f1615b3e945d2 [2024-02-07 14:40:21,823 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:40:21,824 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:40:21,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-more-queue-add-3-nl.wvr.yml/witness.yml [2024-02-07 14:40:21,908 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:40:21,909 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:40:21,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:40:21,910 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:40:21,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:40:21,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:40:21" (1/2) ... [2024-02-07 14:40:21,915 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37026587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:40:21, skipping insertion in model container [2024-02-07 14:40:21,915 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:40:21" (1/2) ... [2024-02-07 14:40:21,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@268d6cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:40:21, skipping insertion in model container [2024-02-07 14:40:21,916 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:40:21" (2/2) ... [2024-02-07 14:40:21,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37026587 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:40:21, skipping insertion in model container [2024-02-07 14:40:21,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:40:21" (2/2) ... [2024-02-07 14:40:21,917 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:40:21,939 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:40:21,940 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= q1_front [2024-02-07 14:40:21,940 INFO L76 edCorrectnessWitness]: Location invariant before [L99-L99] -2147483647 <= q2_front [2024-02-07 14:40:21,940 INFO L76 edCorrectnessWitness]: Location invariant before [L148-L148] (long long )i - (long long )size >= 0LL [2024-02-07 14:40:21,940 INFO L76 edCorrectnessWitness]: Location invariant before [L146-L146] ((-1LL - (long long )i) + (long long )size >= 0LL) && (((((((((((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0) || ((((8 <= i && i <= 2147483646) && (-17LL + (long long )i) + (long long )size >= 0LL) && i != 0) && i != 1)) || ((-15LL + (long long )i) + (long long )size >= 0LL && i == 7)) || ((-13LL + (long long )i) + (long long )size >= 0LL && i == 6)) || ((-11LL + (long long )i) + (long long )size >= 0LL && i == 5)) || ((-9LL + (long long )i) + (long long )size >= 0LL && i == 4)) || ((-7LL + (long long )i) + (long long )size >= 0LL && i == 3)) || ((-5LL + (long long )i) + (long long )size >= 0LL && i == 2)) || ((-3LL + (long long )i) + (long long )size >= 0LL && i == 1)) [2024-02-07 14:40:21,940 INFO L76 edCorrectnessWitness]: Location invariant before [L51-L51] 0 <= q1_back [2024-02-07 14:40:21,941 INFO L76 edCorrectnessWitness]: Location invariant before [L61-L61] -2147483647 <= q1_back [2024-02-07 14:40:21,941 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] 0 <= q1_back [2024-02-07 14:40:21,941 INFO L76 edCorrectnessWitness]: Location invariant before [L77-L77] 0 <= q2_back [2024-02-07 14:40:21,941 INFO L76 edCorrectnessWitness]: Location invariant before [L54-L54] -2147483647 <= q1_back [2024-02-07 14:40:21,941 INFO L76 edCorrectnessWitness]: Location invariant before [L96-L96] (-2147483647 <= q2_back) && (q2_front <= 2147483646) [2024-02-07 14:40:21,941 INFO L76 edCorrectnessWitness]: Location invariant before [L80-L80] -2147483647 <= q2_back [2024-02-07 14:40:21,941 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] (-2147483647 <= q1_back) && (q1_front <= 2147483646) [2024-02-07 14:40:21,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:40:22,109 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-more-queue-add-3-nl.wvr.c[3654,3667] [2024-02-07 14:40:22,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:40:22,131 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:40:22,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:40:22,157 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-more-queue-add-3-nl.wvr.c[3654,3667] [2024-02-07 14:40:22,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:40:22,166 INFO L203 MainTranslator]: Completed pre-run 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 [2024-02-07 14:40:22,240 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-more-queue-add-3-nl.wvr.c[3654,3667] Start Parsing Local Start Parsing Local [2024-02-07 14:40:22,265 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:40:22,267 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@268d6cc7 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:40:22, skipping insertion in model container [2024-02-07 14:40:22,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:40:22,268 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:40:22,269 INFO L158 Benchmark]: Toolchain (without parser) took 359.41ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 33.8MB in the end (delta: 18.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-07 14:40:22,270 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 73.4MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:40:22,270 INFO L158 Benchmark]: Witness Parser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:40:22,271 INFO L158 Benchmark]: CACSL2BoogieTranslator took 357.87ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 33.8MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:40:22,272 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 73.4MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 33.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 357.87ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 33.8MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 148]: 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