./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 --cacsl2boogietranslator.check.unreachability.of.reach_error.function 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 --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-2520d7c-m [2024-07-17 17:41:21,400 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 17:41:21,459 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-07-17 17:41:21,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 17:41:21,466 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 17:41:21,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 17:41:21,489 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 17:41:21,489 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 17:41:21,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 17:41:21,492 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 17:41:21,493 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 17:41:21,493 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 17:41:21,493 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 17:41:21,494 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 17:41:21,494 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 17:41:21,494 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 17:41:21,495 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-07-17 17:41:21,495 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 17:41:21,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 17:41:21,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 17:41:21,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 17:41:21,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 17:41:21,500 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 17:41:21,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 17:41:21,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 17:41:21,500 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 17:41:21,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 17:41:21,501 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 17:41:21,501 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 17:41:21,501 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 17:41:21,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 17:41:21,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 17:41:21,502 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 17:41:21,508 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 17:41:21,508 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-07-17 17:41:21,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 17:41:21,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 17:41:21,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 17:41:21,743 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 17:41:21,743 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 17:41:21,744 INFO L431 ainManager$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 17:41:21,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 17:41:21,814 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 17:41:21,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.i [2024-07-17 17:41:22,760 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 17:41:22,994 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 17:41:22,995 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.i [2024-07-17 17:41:23,005 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b72e19e8d/e4d815631da54afa8cba11ce397264d9/FLAG5216a4d57 [2024-07-17 17:41:23,014 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/b72e19e8d/e4d815631da54afa8cba11ce397264d9 [2024-07-17 17:41:23,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 17:41:23,016 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 17:41:23,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 17:41:23,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 17:41:23,020 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 17:41:23,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 05:41:21" (1/2) ... [2024-07-17 17:41:23,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad4f109 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 05:41:23, skipping insertion in model container [2024-07-17 17:41:23,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 05:41:21" (1/2) ... [2024-07-17 17:41:23,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2981959 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 05:41:23, skipping insertion in model container [2024-07-17 17:41:23,023 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:41:23" (2/2) ... [2024-07-17 17:41:23,023 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad4f109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:23, skipping insertion in model container [2024-07-17 17:41:23,023 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:41:23" (2/2) ... [2024-07-17 17:41:23,023 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 17:41:23,048 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 17:41:23,049 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 17:41:23,049 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 17:41:23,050 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 17:41:23,050 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 17:41:23,050 INFO L106 edCorrectnessWitness]: ghost_update [L850-L850] multithreaded = 1; [2024-07-17 17:41:23,087 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 17:41:23,332 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 17:41:23,349 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 17:41:23,444 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 17:41:23,475 INFO L206 MainTranslator]: Completed translation [2024-07-17 17:41:23,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:23 WrapperNode [2024-07-17 17:41:23,475 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 17:41:23,476 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 17:41:23,477 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 17:41:23,477 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 17:41:23,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:23" (1/1) ... [2024-07-17 17:41:23,496 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem29 already declared as local variable [2024-07-17 17:41:23,497 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem30 already declared as local variable [2024-07-17 17:41:23,497 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem33 already declared as local variable [2024-07-17 17:41:23,497 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem34 already declared as local variable [2024-07-17 17:41:23,497 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem35 already declared as local variable [2024-07-17 17:41:23,497 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem36 already declared as local variable [2024-07-17 17:41:23,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:23" (1/1) ... [2024-07-17 17:41:23,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 17:41:23,499 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 17:41:23,500 INFO L158 Benchmark]: Toolchain (without parser) took 483.85ms. Allocated memory is still 165.7MB. Free memory was 132.9MB in the beginning and 101.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-07-17 17:41:23,500 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:23,501 INFO L158 Benchmark]: CDTParser took 0.69ms. Allocated memory is still 111.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:23,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.06ms. Allocated memory is still 165.7MB. Free memory was 132.9MB in the beginning and 102.5MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-07-17 17:41:23,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.63ms. Allocated memory is still 165.7MB. Free memory was 102.5MB in the beginning and 101.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:23,503 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.14ms. Allocated memory is still 111.1MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.69ms. Allocated memory is still 111.1MB. Free memory is still 78.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 459.06ms. Allocated memory is still 165.7MB. Free memory was 132.9MB in the beginning and 102.5MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.63ms. Allocated memory is still 165.7MB. Free memory was 102.5MB in the beginning and 101.5MB in the end (delta: 1.0MB). 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 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 --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-2520d7c-m [2024-07-17 17:41:25,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 17:41:25,241 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-07-17 17:41:25,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 17:41:25,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 17:41:25,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 17:41:25,271 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 17:41:25,271 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 17:41:25,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 17:41:25,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 17:41:25,275 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 17:41:25,275 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 17:41:25,275 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 17:41:25,276 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 17:41:25,276 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 17:41:25,277 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 17:41:25,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 17:41:25,277 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 17:41:25,277 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 17:41:25,277 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 17:41:25,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 17:41:25,278 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-07-17 17:41:25,278 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 17:41:25,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-07-17 17:41:25,279 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 17:41:25,279 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 17:41:25,279 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 17:41:25,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 17:41:25,279 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 17:41:25,280 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 17:41:25,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 17:41:25,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 17:41:25,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 17:41:25,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 17:41:25,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 17:41:25,281 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-07-17 17:41:25,282 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 17:41:25,282 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-07-17 17:41:25,282 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 17:41:25,282 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 17:41:25,283 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 17:41:25,288 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 17:41:25,288 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 17:41:25,288 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-07-17 17:41:25,289 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-07-17 17:41:25,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 17:41:25,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 17:41:25,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 17:41:25,574 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 17:41:25,575 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 17:41:25,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.i [2024-07-17 17:41:26,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 17:41:26,890 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 17:41:26,890 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_rmo.i [2024-07-17 17:41:26,908 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/47b8e30d7/aa143124b121403ea8faa56099593f23/FLAGb2f32a6b8 [2024-07-17 17:41:26,919 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/47b8e30d7/aa143124b121403ea8faa56099593f23 [2024-07-17 17:41:26,921 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 17:41:26,926 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 17:41:26,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe020_rmo.yml/witness.yml [2024-07-17 17:41:26,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 17:41:26,983 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 17:41:26,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 17:41:26,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 17:41:26,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 17:41:26,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:41:26" (1/2) ... [2024-07-17 17:41:26,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fb8c1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:26, skipping insertion in model container [2024-07-17 17:41:26,989 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:41:26" (1/2) ... [2024-07-17 17:41:26,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23172ee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:26, skipping insertion in model container [2024-07-17 17:41:26,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 05:41:26" (2/2) ... [2024-07-17 17:41:26,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23fb8c1a and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 05:41:26, skipping insertion in model container [2024-07-17 17:41:26,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 05:41:26" (2/2) ... [2024-07-17 17:41:26,993 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 17:41:27,017 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 17:41:27,019 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 17:41:27,019 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 17:41:27,019 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 17:41:27,019 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 17:41:27,019 INFO L106 edCorrectnessWitness]: ghost_update [L850-L850] multithreaded = 1; [2024-07-17 17:41:27,061 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 17:41:27,422 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 17:41:27,436 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 17:41:27,519 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 17:41:27,558 INFO L206 MainTranslator]: Completed translation [2024-07-17 17:41:27,559 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 05:41:27 WrapperNode [2024-07-17 17:41:27,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 17:41:27,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 17:41:27,560 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 17:41:27,560 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 17:41:27,566 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 05:41:27" (1/1) ... [2024-07-17 17:41:27,596 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem29 already declared as local variable [2024-07-17 17:41:27,608 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem30 already declared as local variable [2024-07-17 17:41:27,608 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem33 already declared as local variable [2024-07-17 17:41:27,608 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem34 already declared as local variable [2024-07-17 17:41:27,609 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem35 already declared as local variable [2024-07-17 17:41:27,609 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem36 already declared as local variable [2024-07-17 17:41:27,610 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 05:41:27" (1/1) ... [2024-07-17 17:41:27,610 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 17:41:27,610 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 17:41:27,612 INFO L158 Benchmark]: Toolchain (without parser) took 627.57ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.9MB in the beginning and 56.0MB in the end (delta: -9.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-07-17 17:41:27,620 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:27,620 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:27,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.85ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.7MB in the beginning and 57.6MB in the end (delta: -10.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-07-17 17:41:27,621 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.91ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 56.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-07-17 17:41:27,623 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 71.3MB. Free memory was 48.2MB in the beginning and 48.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.85ms. Allocated memory was 71.3MB in the beginning and 94.4MB in the end (delta: 23.1MB). Free memory was 46.7MB in the beginning and 57.6MB in the end (delta: -10.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.91ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 56.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. 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