./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe020_rmo.yml/witness.yml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2520d7ca Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe020_rmo.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_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-tmp.fs.goblint-validation-2520d7c-m [2024-07-17 16:01:04,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 16:01:05,018 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-07-17 16:01:05,027 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 16:01:05,027 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 16:01:05,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 16:01:05,050 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 16:01:05,050 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 16:01:05,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 16:01:05,051 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 16:01:05,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 16:01:05,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 16:01:05,064 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 16:01:05,064 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 16:01:05,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 16:01:05,065 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 16:01:05,065 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-07-17 16:01:05,065 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 16:01:05,066 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 16:01:05,066 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 16:01:05,066 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 16:01:05,067 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 16:01:05,067 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 16:01:05,067 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 16:01:05,067 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 16:01:05,067 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 16:01:05,068 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 16:01:05,068 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 16:01:05,068 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 16:01:05,068 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 16:01:05,068 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 16:01:05,069 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 16:01:05,069 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 16:01:05,069 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 16:01:05,069 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-07-17 16:01:05,070 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 16:01:05,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-07-17 16:01:05,070 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 16:01:05,070 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 16:01:05,070 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 16:01:05,070 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 16:01:05,071 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 16:01:05,071 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-07-17 16:01:05,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 16:01:05,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 16:01:05,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 16:01:05,312 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 16:01:05,312 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 16:01:05,313 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe020_rmo.yml/witness.yml [2024-07-17 16:01:05,401 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 16:01:05,402 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 16:01:05,402 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.i [2024-07-17 16:01:06,491 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 16:01:06,729 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 16:01:06,729 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.i [2024-07-17 16:01:06,743 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/60763abf0/d76f13ea5da74234b6bf0a718840108c/FLAG9780e4dec [2024-07-17 16:01:06,755 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/60763abf0/d76f13ea5da74234b6bf0a718840108c [2024-07-17 16:01:06,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 16:01:06,756 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 16:01:06,757 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 16:01:06,757 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 16:01:06,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 16:01:06,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 04:01:05" (1/2) ... [2024-07-17 16:01:06,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667607ba and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 04:01:06, skipping insertion in model container [2024-07-17 16:01:06,763 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 04:01:05" (1/2) ... [2024-07-17 16:01:06,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43990b26 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 04:01:06, skipping insertion in model container [2024-07-17 16:01:06,764 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:01:06" (2/2) ... [2024-07-17 16:01:06,764 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667607ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:01:06, skipping insertion in model container [2024-07-17 16:01:06,764 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:01:06" (2/2) ... [2024-07-17 16:01:06,764 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 16:01:06,786 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 16:01:06,787 INFO L97 edCorrectnessWitness]: Location invariant before [L852-L852] ! multithreaded || (((0LL - (long long )__unbuffered_p0_EAX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p0_EAX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 16:01:06,787 INFO L97 edCorrectnessWitness]: Location invariant before [L855-L855] ! multithreaded || (((0LL - (long long )__unbuffered_p0_EAX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p0_EAX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 16:01:06,787 INFO L97 edCorrectnessWitness]: Location invariant before [L854-L854] ! multithreaded || (((0LL - (long long )__unbuffered_p0_EAX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p0_EAX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 16:01:06,787 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 16:01:06,787 INFO L106 edCorrectnessWitness]: ghost_update [L850-L850] multithreaded = 1; [2024-07-17 16:01:06,836 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 16:01:06,998 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.i[988,1001] [2024-07-17 16:01:07,197 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 16:01:07,211 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-07-17 16:01:07,243 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.i[988,1001] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 16:01:07,289 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 16:01:07,377 INFO L206 MainTranslator]: Completed translation [2024-07-17 16:01:07,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:01:07 WrapperNode [2024-07-17 16:01:07,378 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 16:01:07,379 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 16:01:07,379 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 16:01:07,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 16:01:07,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:01:07" (1/1) ... [2024-07-17 16:01:07,411 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem29 already declared as local variable [2024-07-17 16:01:07,422 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem30 already declared as local variable [2024-07-17 16:01:07,422 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem33 already declared as local variable [2024-07-17 16:01:07,422 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem34 already declared as local variable [2024-07-17 16:01:07,423 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem35 already declared as local variable [2024-07-17 16:01:07,445 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem36 already declared as local variable [2024-07-17 16:01:07,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:01:07" (1/1) ... [2024-07-17 16:01:07,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 16:01:07,447 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 16:01:07,448 INFO L158 Benchmark]: Toolchain (without parser) took 691.52ms. Allocated memory was 146.8MB in the beginning and 220.2MB in the end (delta: 73.4MB). Free memory was 86.4MB in the beginning and 189.3MB in the end (delta: -102.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 16:01:07,461 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 146.8MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 16:01:07,461 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 16:01:07,462 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.25ms. Allocated memory is still 146.8MB. Free memory was 86.1MB in the beginning and 113.9MB in the end (delta: -27.9MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2024-07-17 16:01:07,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.48ms. Allocated memory was 146.8MB in the beginning and 220.2MB in the end (delta: 73.4MB). Free memory was 113.9MB in the beginning and 189.3MB in the end (delta: -75.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-07-17 16:01:07,464 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 0.17ms. Allocated memory is still 146.8MB. Free memory is still 108.4MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.16ms. Allocated memory is still 146.8MB. Free memory is still 105.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.25ms. Allocated memory is still 146.8MB. Free memory was 86.1MB in the beginning and 113.9MB in the end (delta: -27.9MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.48ms. Allocated memory was 146.8MB in the beginning and 220.2MB in the end (delta: 73.4MB). Free memory was 113.9MB in the beginning and 189.3MB in the end (delta: -75.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 852]: Type Error #t~mem29 already declared as local variable - TypeErrorResult [Line: 852]: Type Error #t~mem30 already declared as local variable - TypeErrorResult [Line: 854]: Type Error #t~mem33 already declared as local variable - TypeErrorResult [Line: 854]: Type Error #t~mem34 already declared as local variable - TypeErrorResult [Line: 855]: Type Error #t~mem35 already declared as local variable - TypeErrorResult [Line: 855]: Type Error #t~mem36 already declared as local variable RESULT: Ultimate could not prove your program: Toolchain returned no result. 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/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe020_rmo.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_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-tmp.fs.goblint-validation-2520d7c-m [2024-07-17 16:01:09,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 16:01:09,336 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-07-17 16:01:09,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 16:01:09,341 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 16:01:09,361 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 16:01:09,361 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 16:01:09,362 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 16:01:09,362 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 16:01:09,362 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 16:01:09,363 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 16:01:09,363 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 16:01:09,363 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 16:01:09,364 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 16:01:09,364 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 16:01:09,364 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 16:01:09,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 16:01:09,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 16:01:09,365 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 16:01:09,366 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 16:01:09,366 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 16:01:09,366 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-07-17 16:01:09,367 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 16:01:09,367 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-07-17 16:01:09,367 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 16:01:09,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 16:01:09,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 16:01:09,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 16:01:09,368 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 16:01:09,368 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 16:01:09,369 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 16:01:09,369 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 16:01:09,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 16:01:09,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 16:01:09,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 16:01:09,370 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-07-17 16:01:09,370 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 16:01:09,371 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-07-17 16:01:09,371 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 16:01:09,371 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 16:01:09,371 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 16:01:09,372 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 16:01:09,372 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 16:01:09,372 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-07-17 16:01:09,372 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-07-17 16:01:09,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 16:01:09,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 16:01:09,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 16:01:09,668 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 16:01:09,669 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 16:01:09,670 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.i [2024-07-17 16:01:10,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 16:01:11,014 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 16:01:11,020 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.i [2024-07-17 16:01:11,032 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/8ecfeab48/d569fd3e9125416aad0b4fe596d3fc0c/FLAG179af205e [2024-07-17 16:01:11,049 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/8ecfeab48/d569fd3e9125416aad0b4fe596d3fc0c [2024-07-17 16:01:11,052 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 16:01:11,052 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 16:01:11,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe020_rmo.yml/witness.yml [2024-07-17 16:01:11,108 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 16:01:11,110 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 16:01:11,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 16:01:11,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 16:01:11,114 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 16:01:11,115 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:01:11" (1/2) ... [2024-07-17 16:01:11,116 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab8296e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:01:11, skipping insertion in model container [2024-07-17 16:01:11,116 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 04:01:11" (1/2) ... [2024-07-17 16:01:11,117 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cbe56ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 04:01:11, skipping insertion in model container [2024-07-17 16:01:11,118 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 04:01:11" (2/2) ... [2024-07-17 16:01:11,119 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab8296e and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 04:01:11, skipping insertion in model container [2024-07-17 16:01:11,120 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 04:01:11" (2/2) ... [2024-07-17 16:01:11,120 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 16:01:11,143 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 16:01:11,144 INFO L97 edCorrectnessWitness]: Location invariant before [L852-L852] ! multithreaded || (((0LL - (long long )__unbuffered_p0_EAX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p0_EAX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 16:01:11,144 INFO L97 edCorrectnessWitness]: Location invariant before [L855-L855] ! multithreaded || (((0LL - (long long )__unbuffered_p0_EAX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p0_EAX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 16:01:11,144 INFO L97 edCorrectnessWitness]: Location invariant before [L854-L854] ! multithreaded || (((0LL - (long long )__unbuffered_p0_EAX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p0_EAX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 16:01:11,144 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 16:01:11,144 INFO L106 edCorrectnessWitness]: ghost_update [L850-L850] multithreaded = 1; [2024-07-17 16:01:11,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 16:01:11,358 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.i[988,1001] [2024-07-17 16:01:11,556 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 16:01:11,572 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-07-17 16:01:11,601 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.i[988,1001] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 16:01:11,672 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 16:01:11,706 INFO L206 MainTranslator]: Completed translation [2024-07-17 16:01:11,707 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 04:01:11 WrapperNode [2024-07-17 16:01:11,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 16:01:11,708 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 16:01:11,708 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 16:01:11,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 16:01:11,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 04:01:11" (1/1) ... [2024-07-17 16:01:11,746 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem29 already declared as local variable [2024-07-17 16:01:11,752 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem30 already declared as local variable [2024-07-17 16:01:11,755 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem33 already declared as local variable [2024-07-17 16:01:11,756 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem34 already declared as local variable [2024-07-17 16:01:11,756 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem35 already declared as local variable [2024-07-17 16:01:11,756 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem36 already declared as local variable [2024-07-17 16:01:11,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 04:01:11" (1/1) ... [2024-07-17 16:01:11,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 16:01:11,757 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 16:01:11,759 INFO L158 Benchmark]: Toolchain (without parser) took 648.63ms. Allocated memory is still 90.2MB. Free memory was 58.8MB in the beginning and 48.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-07-17 16:01:11,761 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 31.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 16:01:11,761 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 90.2MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 16:01:11,762 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.21ms. Allocated memory is still 90.2MB. Free memory was 58.5MB in the beginning and 50.2MB in the end (delta: 8.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-07-17 16:01:11,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.08ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 48.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 16:01:11,765 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 31.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 90.2MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.21ms. Allocated memory is still 90.2MB. Free memory was 58.5MB in the beginning and 50.2MB in the end (delta: 8.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.08ms. Allocated memory is still 90.2MB. Free memory was 50.2MB in the beginning and 48.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 852]: Type Error #t~mem29 already declared as local variable - TypeErrorResult [Line: 852]: Type Error #t~mem30 already declared as local variable - TypeErrorResult [Line: 854]: Type Error #t~mem33 already declared as local variable - TypeErrorResult [Line: 854]: Type Error #t~mem34 already declared as local variable - TypeErrorResult [Line: 855]: Type Error #t~mem35 already declared as local variable - TypeErrorResult [Line: 855]: Type Error #t~mem36 already declared as local variable RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR