./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.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/rfi006_power.oepc.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/rfi006_power.oepc.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/rfi006_power.oepc.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 15:57:52,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 15:57:52,960 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-07-17 15:57:52,968 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 15:57:52,969 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 15:57:52,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 15:57:52,995 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 15:57:52,995 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 15:57:52,996 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 15:57:52,999 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 15:57:52,999 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 15:57:52,999 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 15:57:53,000 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 15:57:53,001 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 15:57:53,001 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 15:57:53,002 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 15:57:53,002 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-07-17 15:57:53,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 15:57:53,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 15:57:53,002 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 15:57:53,003 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 15:57:53,003 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 15:57:53,003 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 15:57:53,003 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 15:57:53,004 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 15:57:53,004 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 15:57:53,004 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 15:57:53,004 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 15:57:53,005 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 15:57:53,005 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 15:57:53,006 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 15:57:53,006 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 15:57:53,006 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 15:57:53,006 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 15:57:53,006 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-07-17 15:57:53,007 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 15:57:53,007 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-07-17 15:57:53,007 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 15:57:53,007 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 15:57:53,007 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 15:57:53,007 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 15:57:53,008 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 15:57:53,008 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-07-17 15:57:53,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 15:57:53,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 15:57:53,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 15:57:53,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 15:57:53,224 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 15:57:53,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2024-07-17 15:57:54,317 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 15:57:54,533 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 15:57:54,534 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2024-07-17 15:57:54,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/167ef9d98/1e2f6bd8a5754766911934e685486d93/FLAG84b3865e2 [2024-07-17 15:57:54,556 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/167ef9d98/1e2f6bd8a5754766911934e685486d93 [2024-07-17 15:57:54,558 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 15:57:54,558 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 15:57:54,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/rfi006_power.oepc.yml/witness.yml [2024-07-17 15:57:54,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 15:57:54,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 15:57:54,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 15:57:54,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 15:57:54,621 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 15:57:54,622 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 03:57:54" (1/2) ... [2024-07-17 15:57:54,623 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215da925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 03:57:54, skipping insertion in model container [2024-07-17 15:57:54,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 03:57:54" (1/2) ... [2024-07-17 15:57:54,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29ac998d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 03:57:54, skipping insertion in model container [2024-07-17 15:57:54,626 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 03:57:54" (2/2) ... [2024-07-17 15:57:54,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215da925 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 03:57:54, skipping insertion in model container [2024-07-17 15:57:54,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 03:57:54" (2/2) ... [2024-07-17 15:57:54,627 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 15:57:54,654 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 15:57:54,655 INFO L97 edCorrectnessWitness]: Location invariant before [L854-L854] ! multithreaded || (((0LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p1_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 15:57:54,655 INFO L97 edCorrectnessWitness]: Location invariant before [L853-L853] ! multithreaded || (((0LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p1_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 15:57:54,656 INFO L97 edCorrectnessWitness]: Location invariant before [L851-L851] ! multithreaded || (((0LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p1_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 15:57:54,656 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 15:57:54,656 INFO L106 edCorrectnessWitness]: ghost_update [L849-L849] multithreaded = 1; [2024-07-17 15:57:54,693 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 15:57:54,833 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/rfi006_power.oepc.i[994,1007] [2024-07-17 15:57:54,972 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 15:57:54,987 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-07-17 15:57:55,015 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/rfi006_power.oepc.i[994,1007] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 15:57:55,080 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 15:57:55,109 INFO L206 MainTranslator]: Completed translation [2024-07-17 15:57:55,110 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 03:57:55 WrapperNode [2024-07-17 15:57:55,110 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 15:57:55,111 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 15:57:55,111 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 15:57:55,111 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 15:57:55,116 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 03:57:55" (1/1) ... [2024-07-17 15:57:55,139 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem34 already declared as local variable [2024-07-17 15:57:55,140 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem35 already declared as local variable [2024-07-17 15:57:55,140 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem38 already declared as local variable [2024-07-17 15:57:55,140 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem39 already declared as local variable [2024-07-17 15:57:55,140 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem40 already declared as local variable [2024-07-17 15:57:55,140 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem41 already declared as local variable [2024-07-17 15:57:55,141 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 03:57:55" (1/1) ... [2024-07-17 15:57:55,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 15:57:55,142 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 15:57:55,143 INFO L158 Benchmark]: Toolchain (without parser) took 525.86ms. Allocated memory is still 146.8MB. Free memory was 73.3MB in the beginning and 95.5MB in the end (delta: -22.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 15:57:55,144 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 15:57:55,144 INFO L158 Benchmark]: Witness Parser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 15:57:55,144 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.40ms. Allocated memory is still 146.8MB. Free memory was 73.1MB in the beginning and 96.8MB in the end (delta: -23.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2024-07-17 15:57:55,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.23ms. Allocated memory is still 146.8MB. Free memory was 96.8MB in the beginning and 95.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 15:57:55,146 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 113.2MB. Free memory is still 75.1MB. There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.14ms. Allocated memory is still 146.8MB. Free memory is still 75.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.40ms. Allocated memory is still 146.8MB. Free memory was 73.1MB in the beginning and 96.8MB in the end (delta: -23.8MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.23ms. Allocated memory is still 146.8MB. Free memory was 96.8MB in the beginning and 95.5MB 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: 851]: Type Error #t~mem34 already declared as local variable - TypeErrorResult [Line: 851]: Type Error #t~mem35 already declared as local variable - TypeErrorResult [Line: 853]: Type Error #t~mem38 already declared as local variable - TypeErrorResult [Line: 853]: Type Error #t~mem39 already declared as local variable - TypeErrorResult [Line: 854]: Type Error #t~mem40 already declared as local variable - TypeErrorResult [Line: 854]: Type Error #t~mem41 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/rfi006_power.oepc.i ./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/rfi006_power.oepc.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 15:57:56,973 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 15:57:57,038 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-07-17 15:57:57,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 15:57:57,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 15:57:57,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 15:57:57,072 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 15:57:57,072 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 15:57:57,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 15:57:57,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 15:57:57,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 15:57:57,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 15:57:57,077 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 15:57:57,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 15:57:57,079 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 15:57:57,079 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 15:57:57,079 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 15:57:57,079 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 15:57:57,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 15:57:57,080 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 15:57:57,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 15:57:57,081 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-07-17 15:57:57,081 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 15:57:57,081 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-07-17 15:57:57,081 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 15:57:57,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 15:57:57,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 15:57:57,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 15:57:57,082 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 15:57:57,082 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 15:57:57,083 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 15:57:57,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 15:57:57,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 15:57:57,084 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 15:57:57,084 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 15:57:57,084 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-07-17 15:57:57,084 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 15:57:57,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-07-17 15:57:57,085 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 15:57:57,085 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 15:57:57,085 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 15:57:57,086 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 15:57:57,086 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 15:57:57,086 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-07-17 15:57:57,086 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-07-17 15:57:57,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 15:57:57,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 15:57:57,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 15:57:57,341 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 15:57:57,344 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 15:57:57,345 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/mutex-meet-rel/rfi006_power.oepc.yml/witness.yml [2024-07-17 15:57:57,419 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 15:57:57,419 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 15:57:57,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2024-07-17 15:57:58,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 15:57:58,875 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 15:57:58,875 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2024-07-17 15:57:58,901 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ede75a36f/bad35f61d9cb42a29377abb40a22f33f/FLAG423af2223 [2024-07-17 15:57:58,914 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/ede75a36f/bad35f61d9cb42a29377abb40a22f33f [2024-07-17 15:57:58,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 15:57:58,915 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 15:57:58,917 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 15:57:58,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 15:57:58,921 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 15:57:58,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 03:57:57" (1/2) ... [2024-07-17 15:57:58,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d204c16 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 03:57:58, skipping insertion in model container [2024-07-17 15:57:58,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 03:57:57" (1/2) ... [2024-07-17 15:57:58,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@419b9b22 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 03:57:58, skipping insertion in model container [2024-07-17 15:57:58,924 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 03:57:58" (2/2) ... [2024-07-17 15:57:58,925 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d204c16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 03:57:58, skipping insertion in model container [2024-07-17 15:57:58,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 03:57:58" (2/2) ... [2024-07-17 15:57:58,926 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 15:57:58,949 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 15:57:58,950 INFO L97 edCorrectnessWitness]: Location invariant before [L854-L854] ! multithreaded || (((0LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p1_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 15:57:58,950 INFO L97 edCorrectnessWitness]: Location invariant before [L853-L853] ! multithreaded || (((0LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p1_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 15:57:58,950 INFO L97 edCorrectnessWitness]: Location invariant before [L851-L851] ! multithreaded || (((0LL - (long long )__unbuffered_p1_EBX) + (long long )x >= 0LL && (0LL - (long long )__unbuffered_p1_EBX) + (long long )x$mem_tmp >= 0LL) && (long long )x - (long long )x$mem_tmp >= 0LL) [2024-07-17 15:57:58,950 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 15:57:58,951 INFO L106 edCorrectnessWitness]: ghost_update [L849-L849] multithreaded = 1; [2024-07-17 15:57:58,995 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 15:57:59,153 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/rfi006_power.oepc.i[994,1007] [2024-07-17 15:57:59,356 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 15:57:59,369 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-07-17 15:57:59,398 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/rfi006_power.oepc.i[994,1007] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 15:57:59,434 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 15:57:59,466 INFO L206 MainTranslator]: Completed translation [2024-07-17 15:57:59,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 03:57:59 WrapperNode [2024-07-17 15:57:59,467 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 15:57:59,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 15:57:59,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 15:57:59,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 15:57:59,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 03:57:59" (1/1) ... [2024-07-17 15:57:59,496 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem34 already declared as local variable [2024-07-17 15:57:59,497 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem35 already declared as local variable [2024-07-17 15:57:59,498 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem38 already declared as local variable [2024-07-17 15:57:59,498 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem39 already declared as local variable [2024-07-17 15:57:59,498 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem40 already declared as local variable [2024-07-17 15:57:59,498 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem41 already declared as local variable [2024-07-17 15:57:59,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 03:57:59" (1/1) ... [2024-07-17 15:57:59,499 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 15:57:59,499 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 15:57:59,501 INFO L158 Benchmark]: Toolchain (without parser) took 585.18ms. Allocated memory is still 67.1MB. Free memory was 44.6MB in the beginning and 28.3MB in the end (delta: 16.3MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2024-07-17 15:57:59,501 INFO L158 Benchmark]: Witness Parser took 4.34ms. Allocated memory is still 54.5MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 15:57:59,501 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 15:57:59,502 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.68ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 29.7MB in the end (delta: 14.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-07-17 15:57:59,502 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.65ms. Allocated memory is still 67.1MB. Free memory was 29.7MB in the beginning and 28.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-07-17 15:57:59,504 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 4.34ms. Allocated memory is still 54.5MB. Free memory is still 31.3MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.68ms. Allocated memory is still 67.1MB. Free memory was 44.4MB in the beginning and 29.7MB in the end (delta: 14.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.65ms. Allocated memory is still 67.1MB. Free memory was 29.7MB in the beginning and 28.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 851]: Type Error #t~mem34 already declared as local variable - TypeErrorResult [Line: 851]: Type Error #t~mem35 already declared as local variable - TypeErrorResult [Line: 853]: Type Error #t~mem38 already declared as local variable - TypeErrorResult [Line: 853]: Type Error #t~mem39 already declared as local variable - TypeErrorResult [Line: 854]: Type Error #t~mem40 already declared as local variable - TypeErrorResult [Line: 854]: Type Error #t~mem41 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