./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.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/safe018_rmo.opt.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/safe018_rmo.opt.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe018_rmo.opt.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 17:41:10,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 17:41:10,485 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-07-17 17:41:10,490 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 17:41:10,491 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 17:41:10,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 17:41:10,525 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 17:41:10,525 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 17:41:10,526 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 17:41:10,526 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 17:41:10,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 17:41:10,527 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 17:41:10,528 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 17:41:10,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 17:41:10,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 17:41:10,530 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 17:41:10,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-07-17 17:41:10,535 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 17:41:10,535 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 17:41:10,535 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 17:41:10,535 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 17:41:10,536 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 17:41:10,536 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 17:41:10,536 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 17:41:10,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 17:41:10,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 17:41:10,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 17:41:10,537 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 17:41:10,537 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 17:41:10,538 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 17:41:10,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 17:41:10,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 17:41:10,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 17:41:10,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 17:41:10,539 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-07-17 17:41:10,540 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 17:41:10,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-07-17 17:41:10,540 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 17:41:10,540 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 17:41:10,541 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 17:41:10,541 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 17:41:10,541 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 17:41:10,541 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-07-17 17:41:10,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 17:41:10,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 17:41:10,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 17:41:10,714 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 17:41:10,715 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 17:41:10,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe018_rmo.opt.yml/witness.yml [2024-07-17 17:41:10,775 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 17:41:10,775 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 17:41:10,776 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2024-07-17 17:41:11,859 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 17:41:12,060 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 17:41:12,061 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2024-07-17 17:41:12,072 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e3efbf1f4/f8ecd0a531c8431fa24e8013a9959189/FLAGbb99af973 [2024-07-17 17:41:12,416 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e3efbf1f4/f8ecd0a531c8431fa24e8013a9959189 [2024-07-17 17:41:12,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 17:41:12,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 17:41:12,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 17:41:12,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 17:41:12,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 17:41:12,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 05:41:10" (1/2) ... [2024-07-17 17:41:12,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c44babe and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 05:41:12, skipping insertion in model container [2024-07-17 17:41:12,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 05:41:10" (1/2) ... [2024-07-17 17:41:12,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ed41b27 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 05:41:12, skipping insertion in model container [2024-07-17 17:41:12,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:41:12" (2/2) ... [2024-07-17 17:41:12,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c44babe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:12, skipping insertion in model container [2024-07-17 17:41:12,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:41:12" (2/2) ... [2024-07-17 17:41:12,426 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 17:41:12,446 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 17:41:12,447 INFO L97 edCorrectnessWitness]: Location invariant before [L855-L855] ! multithreaded || ((((0LL - (long long )__unbuffered_p0_EAX) + (long long )y >= 0LL && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x >= 0LL) && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 17:41:12,447 INFO L97 edCorrectnessWitness]: Location invariant before [L854-L854] ! multithreaded || ((((0LL - (long long )__unbuffered_p0_EAX) + (long long )y >= 0LL && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x >= 0LL) && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 17:41:12,447 INFO L97 edCorrectnessWitness]: Location invariant before [L852-L852] ! multithreaded || ((((0LL - (long long )__unbuffered_p0_EAX) + (long long )y >= 0LL && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x >= 0LL) && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 17:41:12,447 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 17:41:12,448 INFO L106 edCorrectnessWitness]: ghost_update [L850-L850] multithreaded = 1; [2024-07-17 17:41:12,471 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 17:41:12,764 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 17:41:12,773 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 17:41:12,873 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 17:41:12,904 INFO L206 MainTranslator]: Completed translation [2024-07-17 17:41:12,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:12 WrapperNode [2024-07-17 17:41:12,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 17:41:12,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 17:41:12,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 17:41:12,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 17:41:12,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:12" (1/1) ... [2024-07-17 17:41:12,938 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem29 already declared as local variable [2024-07-17 17:41:12,939 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem30 already declared as local variable [2024-07-17 17:41:12,939 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem33 already declared as local variable [2024-07-17 17:41:12,939 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem34 already declared as local variable [2024-07-17 17:41:12,939 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem35 already declared as local variable [2024-07-17 17:41:12,939 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem36 already declared as local variable [2024-07-17 17:41:12,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:12" (1/1) ... [2024-07-17 17:41:12,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 17:41:12,943 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 17:41:12,944 INFO L158 Benchmark]: Toolchain (without parser) took 525.80ms. Allocated memory is still 176.2MB. Free memory was 114.9MB in the beginning and 82.7MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-07-17 17:41:12,945 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 176.2MB. Free memory is still 140.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:12,960 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:12,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.26ms. Allocated memory is still 176.2MB. Free memory was 114.9MB in the beginning and 84.8MB in the end (delta: 30.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-07-17 17:41:12,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.58ms. Allocated memory is still 176.2MB. Free memory was 84.1MB in the beginning and 83.4MB in the end (delta: 707.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:12,963 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 0.15ms. Allocated memory is still 176.2MB. Free memory is still 140.9MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 176.2MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.26ms. Allocated memory is still 176.2MB. Free memory was 114.9MB in the beginning and 84.8MB in the end (delta: 30.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.58ms. Allocated memory is still 176.2MB. Free memory was 84.1MB in the beginning and 83.4MB in the end (delta: 707.3kB). 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/safe018_rmo.opt.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe018_rmo.opt.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 17:41:14,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 17:41:14,817 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-07-17 17:41:14,821 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 17:41:14,821 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 17:41:14,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 17:41:14,849 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 17:41:14,849 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 17:41:14,850 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 17:41:14,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 17:41:14,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 17:41:14,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 17:41:14,851 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 17:41:14,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 17:41:14,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 17:41:14,854 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 17:41:14,854 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 17:41:14,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 17:41:14,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 17:41:14,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 17:41:14,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 17:41:14,858 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-07-17 17:41:14,858 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 17:41:14,858 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-07-17 17:41:14,858 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 17:41:14,858 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 17:41:14,859 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 17:41:14,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 17:41:14,859 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 17:41:14,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 17:41:14,859 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 17:41:14,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 17:41:14,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 17:41:14,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 17:41:14,861 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 17:41:14,861 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-07-17 17:41:14,862 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 17:41:14,862 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-07-17 17:41:14,862 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 17:41:14,863 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 17:41:14,863 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 17:41:14,863 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 17:41:14,863 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 17:41:14,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-07-17 17:41:14,864 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false [2024-07-17 17:41:15,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 17:41:15,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 17:41:15,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 17:41:15,158 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 17:41:15,158 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 17:41:15,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2024-07-17 17:41:16,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 17:41:16,447 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 17:41:16,448 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2024-07-17 17:41:16,463 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/79937df60/ba8b4a8a5fdd4d8783846f892298d8b8/FLAG10eb4ac60 [2024-07-17 17:41:16,477 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/79937df60/ba8b4a8a5fdd4d8783846f892298d8b8 [2024-07-17 17:41:16,479 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 17:41:16,480 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 17:41:16,480 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/safe018_rmo.opt.yml/witness.yml [2024-07-17 17:41:16,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 17:41:16,542 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 17:41:16,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 17:41:16,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 17:41:16,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 17:41:16,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:41:16" (1/2) ... [2024-07-17 17:41:16,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227e4911 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:16, skipping insertion in model container [2024-07-17 17:41:16,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 05:41:16" (1/2) ... [2024-07-17 17:41:16,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34ff8ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 05:41:16, skipping insertion in model container [2024-07-17 17:41:16,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 05:41:16" (2/2) ... [2024-07-17 17:41:16,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@227e4911 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 05:41:16, skipping insertion in model container [2024-07-17 17:41:16,553 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 05:41:16" (2/2) ... [2024-07-17 17:41:16,553 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 17:41:16,578 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 17:41:16,579 INFO L97 edCorrectnessWitness]: Location invariant before [L852-L852] ! multithreaded || ((((0LL - (long long )__unbuffered_p0_EAX) + (long long )y >= 0LL && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x >= 0LL) && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 17:41:16,579 INFO L97 edCorrectnessWitness]: Location invariant before [L855-L855] ! multithreaded || ((((0LL - (long long )__unbuffered_p0_EAX) + (long long )y >= 0LL && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x >= 0LL) && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 17:41:16,579 INFO L97 edCorrectnessWitness]: Location invariant before [L854-L854] ! multithreaded || ((((0LL - (long long )__unbuffered_p0_EAX) + (long long )y >= 0LL && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x >= 0LL) && (0LL - (long long )__unbuffered_p0_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 17:41:16,579 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 17:41:16,580 INFO L106 edCorrectnessWitness]: ghost_update [L850-L850] multithreaded = 1; [2024-07-17 17:41:16,647 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 17:41:16,898 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 17:41:16,917 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 17:41:17,042 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 17:41:17,089 INFO L206 MainTranslator]: Completed translation [2024-07-17 17:41:17,089 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 05:41:17 WrapperNode [2024-07-17 17:41:17,090 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 17:41:17,091 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 17:41:17,091 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 17:41:17,091 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 17:41:17,096 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 05:41:17" (1/1) ... [2024-07-17 17:41:17,118 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem29 already declared as local variable [2024-07-17 17:41:17,123 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem30 already declared as local variable [2024-07-17 17:41:17,123 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem33 already declared as local variable [2024-07-17 17:41:17,123 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem34 already declared as local variable [2024-07-17 17:41:17,124 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem35 already declared as local variable [2024-07-17 17:41:17,124 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem36 already declared as local variable [2024-07-17 17:41:17,129 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 05:41:17" (1/1) ... [2024-07-17 17:41:17,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 17:41:17,130 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 17:41:17,131 INFO L158 Benchmark]: Toolchain (without parser) took 588.68ms. Allocated memory is still 98.6MB. Free memory was 52.1MB in the beginning and 48.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.1MB. Max. memory is 16.1GB. [2024-07-17 17:41:17,131 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory is still 22.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:17,132 INFO L158 Benchmark]: Witness Parser took 0.15ms. Allocated memory is still 98.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:17,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 546.22ms. Allocated memory is still 98.6MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-07-17 17:41:17,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.51ms. Allocated memory is still 98.6MB. Free memory was 50.1MB in the beginning and 48.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 17:41:17,137 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 58.7MB. Free memory is still 22.9MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.15ms. Allocated memory is still 98.6MB. Free memory is still 54.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 546.22ms. Allocated memory is still 98.6MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.51ms. Allocated memory is still 98.6MB. Free memory was 50.1MB in the beginning and 48.5MB in the end (delta: 1.5MB). 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