./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/popl20-queue-add-3.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-queue-add-3.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-queue-add-3.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-queue-add-3.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 14:42:18,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:42:18,987 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:42:18,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:42:18,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:42:19,031 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:42:19,032 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:42:19,032 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:42:19,033 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:42:19,037 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:42:19,037 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:42:19,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:42:19,038 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:42:19,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:42:19,040 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:42:19,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:42:19,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:42:19,041 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:42:19,041 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:42:19,041 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:42:19,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:42:19,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:42:19,044 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:42:19,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:42:19,044 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:42:19,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:42:19,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:42:19,045 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:42:19,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:42:19,046 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:42:19,047 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:42:19,047 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:42:19,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:42:19,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:42:19,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:42:19,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:42:19,048 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:42:19,049 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:42:19,049 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:42:19,049 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:42:19,049 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:42:19,050 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:42:19,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:42:19,050 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:42:19,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:42:19,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:42:19,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:42:19,360 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:42:19,360 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:42:19,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-3.wvr.c [2024-02-07 14:42:20,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:42:20,664 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:42:20,664 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-3.wvr.c [2024-02-07 14:42:20,671 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6006af3a0/da1ad07de59e498595de2e7859bf0b67/FLAG929b1613e [2024-02-07 14:42:20,682 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6006af3a0/da1ad07de59e498595de2e7859bf0b67 [2024-02-07 14:42:20,685 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:42:20,685 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:42:20,686 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-queue-add-3.wvr.yml/witness.yml [2024-02-07 14:42:20,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:42:20,776 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:42:20,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:20,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:42:20,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:42:20,782 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:20" (1/2) ... [2024-02-07 14:42:20,783 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@960d0eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:20, skipping insertion in model container [2024-02-07 14:42:20,783 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:20" (1/2) ... [2024-02-07 14:42:20,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60ec630f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:20, skipping insertion in model container [2024-02-07 14:42:20,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:20" (2/2) ... [2024-02-07 14:42:20,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@960d0eb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:20, skipping insertion in model container [2024-02-07 14:42:20,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:20" (2/2) ... [2024-02-07 14:42:20,786 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:42:20,812 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:42:20,813 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-02-07 14:42:20,813 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-02-07 14:42:20,813 INFO L76 edCorrectnessWitness]: Location invariant before [L139-L139] (long long )i - (long long )size >= 0LL [2024-02-07 14:42:20,814 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-02-07 14:42:20,814 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] (-2147483647 <= q1_back) && (q1_front <= 2147483646) [2024-02-07 14:42:20,814 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] 0 <= q1_back [2024-02-07 14:42:20,814 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-02-07 14:42:20,821 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] (-2147483647 <= q2_back) && (q2_front <= 2147483646) [2024-02-07 14:42:20,822 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= q1_back [2024-02-07 14:42:20,822 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-02-07 14:42:20,822 INFO L76 edCorrectnessWitness]: Location invariant before [L137-L137] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((((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)) || (((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0)) [2024-02-07 14:42:20,822 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] 0 <= q2_back [2024-02-07 14:42:20,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:21,036 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-queue-add-3.wvr.c[3451,3464] [2024-02-07 14:42:21,046 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:21,055 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 14:42:21,115 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-queue-add-3.wvr.c[3451,3464] Start Parsing Local Start Parsing Local [2024-02-07 14:42:21,133 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:42:21,133 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60ec630f and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:21, skipping insertion in model container [2024-02-07 14:42:21,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:21,134 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:42:21,136 INFO L158 Benchmark]: Toolchain (without parser) took 358.77ms. Allocated memory was 132.1MB in the beginning and 201.3MB in the end (delta: 69.2MB). Free memory was 104.4MB in the beginning and 160.1MB in the end (delta: -55.8MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-02-07 14:42:21,136 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:21,137 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 132.1MB. Free memory was 60.6MB in the beginning and 60.4MB in the end (delta: 119.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:21,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.75ms. Allocated memory was 132.1MB in the beginning and 201.3MB in the end (delta: 69.2MB). Free memory was 104.1MB in the beginning and 160.1MB in the end (delta: -56.0MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-02-07 14:42:21,140 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 132.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 132.1MB. Free memory was 60.6MB in the beginning and 60.4MB in the end (delta: 119.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.75ms. Allocated memory was 132.1MB in the beginning and 201.3MB in the end (delta: 69.2MB). Free memory was 104.1MB in the beginning and 160.1MB in the end (delta: -56.0MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 139]: 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-queue-add-3.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/popl20-queue-add-3.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 14:42:23,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:42:23,264 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:42:23,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:42:23,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:42:23,303 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:42:23,304 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:42:23,304 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:42:23,305 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:42:23,309 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:42:23,309 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:42:23,310 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:42:23,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:42:23,312 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:42:23,312 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:42:23,312 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:42:23,313 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:42:23,313 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:42:23,313 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:42:23,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:42:23,314 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:42:23,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:42:23,315 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:42:23,315 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:42:23,315 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:42:23,316 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:42:23,316 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:42:23,316 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:42:23,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:42:23,317 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:42:23,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:42:23,318 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:42:23,318 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:42:23,318 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:42:23,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:42:23,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:42:23,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:42:23,324 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:42:23,324 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:42:23,324 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:42:23,325 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:42:23,325 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:42:23,325 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:42:23,325 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:42:23,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:42:23,326 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:42:23,326 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:42:23,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:42:23,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:42:23,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:42:23,666 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:42:23,667 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:42:23,668 INFO L431 ainManager$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-queue-add-3.wvr.yml/witness.yml [2024-02-07 14:42:23,756 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:42:23,757 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:42:23,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-queue-add-3.wvr.c [2024-02-07 14:42:24,953 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:42:25,134 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:42:25,135 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-queue-add-3.wvr.c [2024-02-07 14:42:25,144 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a07f3ce3d/7d10af3199f2491191e8269908740358/FLAGc943cc995 [2024-02-07 14:42:25,161 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a07f3ce3d/7d10af3199f2491191e8269908740358 [2024-02-07 14:42:25,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:42:25,163 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:42:25,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:25,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:42:25,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:42:25,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:23" (1/2) ... [2024-02-07 14:42:25,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5558fd12 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:25, skipping insertion in model container [2024-02-07 14:42:25,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:42:23" (1/2) ... [2024-02-07 14:42:25,182 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@340dbe91 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:42:25, skipping insertion in model container [2024-02-07 14:42:25,183 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:25" (2/2) ... [2024-02-07 14:42:25,183 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5558fd12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:25, skipping insertion in model container [2024-02-07 14:42:25,184 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:42:25" (2/2) ... [2024-02-07 14:42:25,184 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:42:25,213 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:42:25,214 INFO L76 edCorrectnessWitness]: Location invariant before [L67-L67] (-2147483647 <= q1_back) && (q1_front <= 2147483646) [2024-02-07 14:42:25,214 INFO L76 edCorrectnessWitness]: Location invariant before [L70-L70] -2147483647 <= q1_front [2024-02-07 14:42:25,214 INFO L76 edCorrectnessWitness]: Location invariant before [L49-L49] 0 <= q1_back [2024-02-07 14:42:25,214 INFO L76 edCorrectnessWitness]: Location invariant before [L75-L75] -2147483647 <= q2_back [2024-02-07 14:42:25,214 INFO L76 edCorrectnessWitness]: Location invariant before [L137-L137] ((-1LL - (long long )i) + (long long )size >= 0LL) && ((((((((((((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)) || (((-1LL + (long long )i) + (long long )size >= 0LL && 0 == i) && i == 0)) [2024-02-07 14:42:25,215 INFO L76 edCorrectnessWitness]: Location invariant before [L89-L89] (-2147483647 <= q2_back) && (q2_front <= 2147483646) [2024-02-07 14:42:25,215 INFO L76 edCorrectnessWitness]: Location invariant before [L139-L139] (long long )i - (long long )size >= 0LL [2024-02-07 14:42:25,215 INFO L76 edCorrectnessWitness]: Location invariant before [L52-L52] -2147483647 <= q1_back [2024-02-07 14:42:25,215 INFO L76 edCorrectnessWitness]: Location invariant before [L58-L58] -2147483647 <= q1_back [2024-02-07 14:42:25,215 INFO L76 edCorrectnessWitness]: Location invariant before [L92-L92] -2147483647 <= q2_front [2024-02-07 14:42:25,216 INFO L76 edCorrectnessWitness]: Location invariant before [L55-L55] 0 <= q1_back [2024-02-07 14:42:25,216 INFO L76 edCorrectnessWitness]: Location invariant before [L72-L72] 0 <= q2_back [2024-02-07 14:42:25,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:25,440 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-queue-add-3.wvr.c[3451,3464] [2024-02-07 14:42:25,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:25,474 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:42:25,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:42:25,497 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-queue-add-3.wvr.c[3451,3464] [2024-02-07 14:42:25,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:42:25,516 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 14:42:25,587 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-queue-add-3.wvr.c[3451,3464] Start Parsing Local Start Parsing Local [2024-02-07 14:42:25,604 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:42:25,604 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@340dbe91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:42:25, skipping insertion in model container [2024-02-07 14:42:25,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:42:25,605 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:42:25,606 INFO L158 Benchmark]: Toolchain (without parser) took 442.97ms. Allocated memory is still 71.3MB. Free memory was 33.4MB in the beginning and 35.3MB in the end (delta: -1.9MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-02-07 14:42:25,607 INFO L158 Benchmark]: Witness Parser took 0.19ms. Allocated memory is still 50.3MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:25,608 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:42:25,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.32ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 35.6MB in the end (delta: -2.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-02-07 14:42:25,610 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 0.19ms. Allocated memory is still 50.3MB. Free memory is still 33.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.14ms. Allocated memory is still 50.3MB. Free memory is still 30.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.32ms. Allocated memory is still 71.3MB. Free memory was 33.1MB in the beginning and 35.6MB in the end (delta: -2.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 139]: 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