./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.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/chl-name-comparator-symm.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/chl-name-comparator-symm.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-name-comparator-symm.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 14:30:57,081 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:30:57,120 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-02-07 14:30:57,123 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:30:57,124 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:30:57,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:30:57,141 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:30:57,141 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:30:57,142 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:30:57,144 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:30:57,144 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:30:57,145 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:30:57,145 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:30:57,145 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:30:57,145 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:30:57,146 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:30:57,146 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:30:57,146 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:30:57,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-07 14:30:57,147 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:30:57,147 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:30:57,147 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:30:57,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:30:57,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:30:57,148 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:30:57,148 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:30:57,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:30:57,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:30:57,149 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:30:57,150 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:30:57,150 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:30:57,151 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:30:57,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:30:57,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:30:57,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:30:57,151 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:30:57,151 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-07 14:30:57,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-02-07 14:30:57,152 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:30:57,152 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:30:57,152 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:30:57,152 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:30:57,152 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:30:57,153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:30:57,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:30:57,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:30:57,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:30:57,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:30:57,379 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:30:57,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2024-02-07 14:30:58,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:30:58,689 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:30:58,690 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2024-02-07 14:30:58,701 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b12e6caa/2abe4f2649ac4d71a2d3180cf4912440/FLAG96303d533 [2024-02-07 14:30:58,714 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b12e6caa/2abe4f2649ac4d71a2d3180cf4912440 [2024-02-07 14:30:58,719 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:30:58,719 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:30:58,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-name-comparator-symm.wvr.yml/witness.yml [2024-02-07 14:30:58,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:30:58,814 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:30:58,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:30:58,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:30:58,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:30:58,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:30:58" (1/2) ... [2024-02-07 14:30:58,821 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2934c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:58, skipping insertion in model container [2024-02-07 14:30:58,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:30:58" (1/2) ... [2024-02-07 14:30:58,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59d3d8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:30:58, skipping insertion in model container [2024-02-07 14:30:58,823 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:30:58" (2/2) ... [2024-02-07 14:30:58,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2934c4 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:30:58, skipping insertion in model container [2024-02-07 14:30:58,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:30:58" (2/2) ... [2024-02-07 14:30:58,824 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:30:58,854 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:30:58,855 INFO L76 edCorrectnessWitness]: Location invariant before [L94-L94] ((((0LL - (long long )name_1) + (long long )name_2 >= 0LL) && ((long long )name_1 + (long long )name_2 >= 0LL)) && ((0LL - (long long )name_1) - (long long )name_2 >= 0LL)) && ((long long )name_1 - (long long )name_2 >= 0LL) [2024-02-07 14:30:58,855 INFO L76 edCorrectnessWitness]: Location invariant before [L130-L130] (1 <= b) && (b != 0) [2024-02-07 14:30:58,855 INFO L76 edCorrectnessWitness]: Location invariant before [L119-L119] ((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (size == 3) [2024-02-07 14:30:58,856 INFO L76 edCorrectnessWitness]: Location invariant before [L131-L131] (b <= -1) && (b != 0) [2024-02-07 14:30:58,856 INFO L76 edCorrectnessWitness]: Location invariant before [L126-L126] (((((-6LL + (long long )i) + (long long )size >= 0LL) && ((0LL - (long long )i) + (long long )size >= 0LL)) && ((6LL - (long long )i) - (long long )size >= 0LL)) && ((long long )i - (long long )size >= 0LL)) && (3 == size) [2024-02-07 14:30:58,856 INFO L76 edCorrectnessWitness]: Location invariant before [L122-L122] ((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (size == 3) [2024-02-07 14:30:58,856 INFO L76 edCorrectnessWitness]: Location invariant before [L120-L120] ((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (size == 3) [2024-02-07 14:30:58,856 INFO L76 edCorrectnessWitness]: Location invariant before [L124-L124] (3 == size) && (((((((-5LL + (long long )i) + (long long )size >= 0LL && (-1LL - (long long )i) + (long long )size >= 0LL) && (1LL + (long long )i) - (long long )size >= 0LL) && (5LL - (long long )i) - (long long )size >= 0LL) && i == 2) || (((((-4LL + (long long )i) + (long long )size >= 0LL && (-2LL - (long long )i) + (long long )size >= 0LL) && (2LL + (long long )i) - (long long )size >= 0LL) && (4LL - (long long )i) - (long long )size >= 0LL) && i == 1)) || ((((((-3LL + (long long )i) + (long long )size >= 0LL && (-3LL - (long long )i) + (long long )size >= 0LL) && (3LL + (long long )i) - (long long )size >= 0LL) && (3LL - (long long )i) - (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-02-07 14:30:58,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:30:59,040 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/chl-name-comparator-symm.wvr.c[3882,3895] [2024-02-07 14:30:59,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:30:59,062 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-07 14:30:59,100 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/chl-name-comparator-symm.wvr.c[3882,3895] Start Parsing Local [2024-02-07 14:30:59,102 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:30:59,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59d3d8a2 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:30:59, skipping insertion in model container [2024-02-07 14:30:59,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:30:59,103 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:30:59,105 INFO L158 Benchmark]: Toolchain (without parser) took 290.34ms. Allocated memory is still 159.4MB. Free memory was 87.9MB in the beginning and 122.8MB in the end (delta: -34.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-02-07 14:30:59,105 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:30:59,105 INFO L158 Benchmark]: Witness Parser took 0.18ms. Allocated memory is still 159.4MB. Free memory was 91.5MB in the beginning and 91.4MB in the end (delta: 120.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:30:59,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.76ms. Allocated memory is still 159.4MB. Free memory was 87.7MB in the beginning and 122.8MB in the end (delta: -35.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-02-07 14:30:59,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.18ms. Allocated memory is still 159.4MB. Free memory was 91.5MB in the beginning and 91.4MB in the end (delta: 120.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.76ms. Allocated memory is still 159.4MB. Free memory was 87.7MB in the beginning and 122.8MB in the end (delta: -35.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 119]: 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/chl-name-comparator-symm.wvr.c ./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-name-comparator-symm.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 14:31:01,143 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-07 14:31:01,218 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-02-07 14:31:01,221 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-07 14:31:01,222 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-07 14:31:01,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-07 14:31:01,250 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-07 14:31:01,251 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-07 14:31:01,251 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-02-07 14:31:01,254 INFO L153 SettingsManager]: * Use memory slicer=true [2024-02-07 14:31:01,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-02-07 14:31:01,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-02-07 14:31:01,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-07 14:31:01,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-07 14:31:01,257 INFO L153 SettingsManager]: * Use SBE=true [2024-02-07 14:31:01,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-07 14:31:01,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-02-07 14:31:01,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-07 14:31:01,258 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-07 14:31:01,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-07 14:31:01,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-02-07 14:31:01,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-02-07 14:31:01,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-02-07 14:31:01,259 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-02-07 14:31:01,260 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-02-07 14:31:01,260 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-02-07 14:31:01,260 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-02-07 14:31:01,260 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-07 14:31:01,261 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-07 14:31:01,261 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-07 14:31:01,262 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-07 14:31:01,262 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-07 14:31:01,262 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-02-07 14:31:01,262 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-02-07 14:31:01,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-02-07 14:31:01,263 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-07 14:31:01,263 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-02-07 14:31:01,264 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-02-07 14:31:01,264 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-02-07 14:31:01,264 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-02-07 14:31:01,264 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-07 14:31:01,264 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-02-07 14:31:01,265 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-02-07 14:31:01,265 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-02-07 14:31:01,265 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-02-07 14:31:01,265 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-02-07 14:31:01,265 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-02-07 14:31:01,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-07 14:31:01,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-07 14:31:01,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-07 14:31:01,583 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-07 14:31:01,584 INFO L274 PluginConnector]: CDTParser initialized [2024-02-07 14:31:01,585 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2024-02-07 14:31:02,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-07 14:31:02,886 INFO L384 CDTParser]: Found 1 translation units. [2024-02-07 14:31:02,887 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-symm.wvr.c [2024-02-07 14:31:02,911 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad1210990/6e2ca7d85acf4154bab8166a6b4fccfe/FLAG2c3468303 [2024-02-07 14:31:02,946 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad1210990/6e2ca7d85acf4154bab8166a6b4fccfe [2024-02-07 14:31:02,948 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-02-07 14:31:02,948 INFO L274 PluginConnector]: Witness Parser initialized [2024-02-07 14:31:02,950 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/./goblint.2024-02-07_10-47-16.files/SV-COMP24_unreach-call/chl-name-comparator-symm.wvr.yml/witness.yml [2024-02-07 14:31:03,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-07 14:31:03,048 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-07 14:31:03,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-07 14:31:03,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-07 14:31:03,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-07 14:31:03,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:31:02" (1/2) ... [2024-02-07 14:31:03,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a14f6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:31:03, skipping insertion in model container [2024-02-07 14:31:03,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 02:31:02" (1/2) ... [2024-02-07 14:31:03,054 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20c62a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 02:31:03, skipping insertion in model container [2024-02-07 14:31:03,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:31:03" (2/2) ... [2024-02-07 14:31:03,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a14f6fb and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:31:03, skipping insertion in model container [2024-02-07 14:31:03,055 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 07.02 02:31:03" (2/2) ... [2024-02-07 14:31:03,055 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-02-07 14:31:03,082 INFO L74 edCorrectnessWitness]: Found the following entries in the witness: [2024-02-07 14:31:03,083 INFO L76 edCorrectnessWitness]: Location invariant before [L120-L120] ((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (size == 3) [2024-02-07 14:31:03,083 INFO L76 edCorrectnessWitness]: Location invariant before [L119-L119] ((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (size == 3) [2024-02-07 14:31:03,083 INFO L76 edCorrectnessWitness]: Location invariant before [L122-L122] ((((((2147483645LL + (long long )i) + (long long )size >= 0LL) && ((2147483644LL - (long long )i) + (long long )size >= 0LL)) && ((2147483651LL + (long long )i) - (long long )size >= 0LL)) && ((2147483650LL - (long long )i) - (long long )size >= 0LL)) && (3 == size)) && (size == 3) [2024-02-07 14:31:03,083 INFO L76 edCorrectnessWitness]: Location invariant before [L124-L124] (3 == size) && (((((((-5LL + (long long )i) + (long long )size >= 0LL && (-1LL - (long long )i) + (long long )size >= 0LL) && (1LL + (long long )i) - (long long )size >= 0LL) && (5LL - (long long )i) - (long long )size >= 0LL) && i == 2) || (((((-4LL + (long long )i) + (long long )size >= 0LL && (-2LL - (long long )i) + (long long )size >= 0LL) && (2LL + (long long )i) - (long long )size >= 0LL) && (4LL - (long long )i) - (long long )size >= 0LL) && i == 1)) || ((((((-3LL + (long long )i) + (long long )size >= 0LL && (-3LL - (long long )i) + (long long )size >= 0LL) && (3LL + (long long )i) - (long long )size >= 0LL) && (3LL - (long long )i) - (long long )size >= 0LL) && 0 == i) && i == 0)) [2024-02-07 14:31:03,084 INFO L76 edCorrectnessWitness]: Location invariant before [L126-L126] (((((-6LL + (long long )i) + (long long )size >= 0LL) && ((0LL - (long long )i) + (long long )size >= 0LL)) && ((6LL - (long long )i) - (long long )size >= 0LL)) && ((long long )i - (long long )size >= 0LL)) && (3 == size) [2024-02-07 14:31:03,084 INFO L76 edCorrectnessWitness]: Location invariant before [L94-L94] ((((0LL - (long long )name_1) + (long long )name_2 >= 0LL) && ((long long )name_1 + (long long )name_2 >= 0LL)) && ((0LL - (long long )name_1) - (long long )name_2 >= 0LL)) && ((long long )name_1 - (long long )name_2 >= 0LL) [2024-02-07 14:31:03,084 INFO L76 edCorrectnessWitness]: Location invariant before [L131-L131] (b <= -1) && (b != 0) [2024-02-07 14:31:03,084 INFO L76 edCorrectnessWitness]: Location invariant before [L130-L130] (1 <= b) && (b != 0) [2024-02-07 14:31:03,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:31:03,271 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/chl-name-comparator-symm.wvr.c[3882,3895] [2024-02-07 14:31:03,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:31:03,295 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-02-07 14:31:03,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2024-02-07 14:31:03,323 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/chl-name-comparator-symm.wvr.c[3882,3895] [2024-02-07 14:31:03,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-07 14:31:03,336 INFO L203 MainTranslator]: Completed pre-run Start Parsing Local [2024-02-07 14:31:03,407 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/chl-name-comparator-symm.wvr.c[3882,3895] Start Parsing Local [2024-02-07 14:31:03,413 ERROR L325 MainTranslator]: Incorrect Syntax: Undeclared variable in ACSL expression: i [2024-02-07 14:31:03,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20c62a16 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 07.02 02:31:03, skipping insertion in model container [2024-02-07 14:31:03,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-07 14:31:03,414 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-02-07 14:31:03,415 INFO L158 Benchmark]: Toolchain (without parser) took 366.86ms. Allocated memory is still 60.8MB. Free memory was 38.7MB in the beginning and 38.5MB in the end (delta: 139.1kB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-02-07 14:31:03,416 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 29.2MB in the beginning and 29.1MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:31:03,416 INFO L158 Benchmark]: Witness Parser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-02-07 14:31:03,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.19ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 38.5MB in the end (delta: -72.3kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-02-07 14:31:03,418 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 29.2MB in the beginning and 29.1MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.19ms. Allocated memory is still 60.8MB. Free memory was 38.4MB in the beginning and 38.5MB in the end (delta: -72.3kB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 119]: 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