./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-06-19_11-23-25.files/protection/safe015_power.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/safe015_power.opt.i ./goblint.2024-06-19_11-23-25.files/protection/safe015_power.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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-2520d7c-m [2024-07-17 12:35:33,835 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 12:35:33,919 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-07-17 12:35:33,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 12:35:33,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 12:35:33,950 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 12:35:33,950 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 12:35:33,950 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 12:35:33,951 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 12:35:33,954 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 12:35:33,954 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 12:35:33,955 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 12:35:33,955 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 12:35:33,956 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 12:35:33,956 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 12:35:33,957 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 12:35:33,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-07-17 12:35:33,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 12:35:33,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 12:35:33,957 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 12:35:33,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 12:35:33,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 12:35:33,959 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 12:35:33,959 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 12:35:33,959 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 12:35:33,959 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 12:35:33,960 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 12:35:33,960 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 12:35:33,960 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 12:35:33,961 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 12:35:33,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 12:35:33,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 12:35:33,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 12:35:33,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 12:35:33,962 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-07-17 12:35:33,962 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 12:35:33,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-07-17 12:35:33,962 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 12:35:33,963 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 12:35:33,963 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 12:35:33,963 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 12:35:33,963 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 12:35:33,963 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-07-17 12:35:34,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 12:35:34,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 12:35:34,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 12:35:34,213 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 12:35:34,213 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 12:35:34,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2024-07-17 12:35:35,253 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 12:35:35,574 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 12:35:35,579 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2024-07-17 12:35:35,595 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f5f32fd21/09c1f44f7256486c8e207abf7c504747/FLAG346e8e39b [2024-07-17 12:35:35,607 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/f5f32fd21/09c1f44f7256486c8e207abf7c504747 [2024-07-17 12:35:35,612 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 12:35:35,613 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 12:35:35,614 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/protection/safe015_power.opt.yml/witness.yml [2024-07-17 12:35:35,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 12:35:35,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 12:35:35,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 12:35:35,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 12:35:35,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 12:35:35,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:35:35" (1/2) ... [2024-07-17 12:35:35,854 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4f2950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:35:35, skipping insertion in model container [2024-07-17 12:35:35,854 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:35:35" (1/2) ... [2024-07-17 12:35:35,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b80a7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:35:35, skipping insertion in model container [2024-07-17 12:35:35,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 12:35:35" (2/2) ... [2024-07-17 12:35:35,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f4f2950 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 12:35:35, skipping insertion in model container [2024-07-17 12:35:35,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 12:35:35" (2/2) ... [2024-07-17 12:35:35,858 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 12:35:36,018 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 12:35:36,019 INFO L97 edCorrectnessWitness]: Location invariant before [L856-L856] (((((((((((((((((((((((((((((((((((! multithreaded || x$r_buff0_thd0 == (_Bool)0) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$w_buff0 == 0)) && (! multithreaded || x$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0_used == (_Bool)0)) && (! multithreaded || x$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || x$read_delayed == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2))) && (! multithreaded || x$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2))) && (! multithreaded || x$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff0_used == (_Bool)0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$mem_tmp == 0)) && (! multithreaded || __unbuffered_p2_EAX$flush_delayed == (_Bool)0)) && (! multithreaded || x$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2))) && (! multithreaded || (__unbuffered_p2_EAX$read_delayed_var == 0 || (__unbuffered_p2_EAX$read_delayed_var == & x && ((*__unbuffered_p2_EAX$read_delayed_var == 0 || *__unbuffered_p2_EAX$read_delayed_var == 1) || *__unbuffered_p2_EAX$read_delayed_var == 2))))) && (! multithreaded || ((y == 0 || y == 1) || y == 2))) && (! multithreaded || __unbuffered_p2_EAX$w_buff1 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff1 == 0)) && (! multithreaded || x$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$read_delayed_var == 0)) && (! multithreaded || x$flush_delayed == (_Bool)0)) && (! multithreaded || ((x == 0 || x == 1) || x == 2)) [2024-07-17 12:35:36,019 INFO L97 edCorrectnessWitness]: Location invariant before [L858-L858] (((((((((((((((((((((((((((((((((((! multithreaded || x$r_buff0_thd0 == (_Bool)0) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$w_buff0 == 0)) && (! multithreaded || x$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0_used == (_Bool)0)) && (! multithreaded || x$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || x$read_delayed == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2))) && (! multithreaded || x$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2))) && (! multithreaded || x$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff0_used == (_Bool)0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$mem_tmp == 0)) && (! multithreaded || __unbuffered_p2_EAX$flush_delayed == (_Bool)0)) && (! multithreaded || x$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2))) && (! multithreaded || (__unbuffered_p2_EAX$read_delayed_var == 0 || (__unbuffered_p2_EAX$read_delayed_var == & x && ((*__unbuffered_p2_EAX$read_delayed_var == 0 || *__unbuffered_p2_EAX$read_delayed_var == 1) || *__unbuffered_p2_EAX$read_delayed_var == 2))))) && (! multithreaded || ((y == 0 || y == 1) || y == 2))) && (! multithreaded || __unbuffered_p2_EAX$w_buff1 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff1 == 0)) && (! multithreaded || x$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$read_delayed_var == 0)) && (! multithreaded || x$flush_delayed == (_Bool)0)) && (! multithreaded || ((x == 0 || x == 1) || x == 2)) [2024-07-17 12:35:36,020 INFO L97 edCorrectnessWitness]: Location invariant before [L859-L859] (((((((((((((((((((((((((((((((((((! multithreaded || x$r_buff0_thd0 == (_Bool)0) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$w_buff0 == 0)) && (! multithreaded || x$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0_used == (_Bool)0)) && (! multithreaded || x$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || x$read_delayed == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2))) && (! multithreaded || x$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2))) && (! multithreaded || x$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff0_used == (_Bool)0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$mem_tmp == 0)) && (! multithreaded || __unbuffered_p2_EAX$flush_delayed == (_Bool)0)) && (! multithreaded || x$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2))) && (! multithreaded || (__unbuffered_p2_EAX$read_delayed_var == 0 || (__unbuffered_p2_EAX$read_delayed_var == & x && ((*__unbuffered_p2_EAX$read_delayed_var == 0 || *__unbuffered_p2_EAX$read_delayed_var == 1) || *__unbuffered_p2_EAX$read_delayed_var == 2))))) && (! multithreaded || ((y == 0 || y == 1) || y == 2))) && (! multithreaded || __unbuffered_p2_EAX$w_buff1 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff1 == 0)) && (! multithreaded || x$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$read_delayed_var == 0)) && (! multithreaded || x$flush_delayed == (_Bool)0)) && (! multithreaded || ((x == 0 || x == 1) || x == 2)) [2024-07-17 12:35:36,020 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 12:35:36,020 INFO L106 edCorrectnessWitness]: ghost_update [L854-L854] multithreaded = 1; [2024-07-17 12:35:36,064 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 12:35:36,259 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/safe015_power.opt.i[994,1007] [2024-07-17 12:35:36,475 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 12:35:36,483 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-07-17 12:35:36,542 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/safe015_power.opt.i[994,1007] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 12:35:36,658 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 12:35:36,708 INFO L206 MainTranslator]: Completed translation [2024-07-17 12:35:36,710 INFO L201 PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 12:35:36 WrapperNode [2024-07-17 12:35:36,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 12:35:36,711 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 12:35:36,711 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 12:35:36,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 12:35:36,719 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 12:35:36" (1/1) ... [2024-07-17 12:35:36,756 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem38 already declared as local variable [2024-07-17 12:35:36,757 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem39 already declared as local variable [2024-07-17 12:35:36,771 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem40 already declared as local variable [2024-07-17 12:35:36,772 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem41 already declared as local variable [2024-07-17 12:35:36,772 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem42 already declared as local variable [2024-07-17 12:35:36,772 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem43 already declared as local variable [2024-07-17 12:35:36,772 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem47 already declared as local variable [2024-07-17 12:35:36,773 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem48 already declared as local variable [2024-07-17 12:35:36,773 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem49 already declared as local variable [2024-07-17 12:35:36,773 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem50 already declared as local variable [2024-07-17 12:35:36,773 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem51 already declared as local variable [2024-07-17 12:35:36,773 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem52 already declared as local variable [2024-07-17 12:35:36,774 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem54 already declared as local variable [2024-07-17 12:35:36,774 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem55 already declared as local variable [2024-07-17 12:35:36,774 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem56 already declared as local variable [2024-07-17 12:35:36,774 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem57 already declared as local variable [2024-07-17 12:35:36,774 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem58 already declared as local variable [2024-07-17 12:35:36,774 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem59 already declared as local variable [2024-07-17 12:35:36,777 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 12:35:36" (1/1) ... [2024-07-17 12:35:36,777 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 12:35:36,777 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 12:35:36,779 INFO L158 Benchmark]: Toolchain (without parser) took 932.26ms. Allocated memory is still 155.2MB. Free memory was 108.7MB in the beginning and 101.8MB in the end (delta: 6.9MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-07-17 12:35:36,779 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory was 88.6MB in the beginning and 88.5MB in the end (delta: 74.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 12:35:36,780 INFO L158 Benchmark]: Witness Parser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 12:35:36,780 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.45ms. Allocated memory is still 155.2MB. Free memory was 108.2MB in the beginning and 103.7MB in the end (delta: 4.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-07-17 12:35:36,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.70ms. Allocated memory is still 155.2MB. Free memory was 103.7MB in the beginning and 101.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-07-17 12:35:36,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 125.8MB. Free memory was 88.6MB in the beginning and 88.5MB in the end (delta: 74.5kB). There was no memory consumed. Max. memory is 16.1GB. * Witness Parser took 0.16ms. Allocated memory is still 155.2MB. Free memory is still 122.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.45ms. Allocated memory is still 155.2MB. Free memory was 108.2MB in the beginning and 103.7MB in the end (delta: 4.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.70ms. Allocated memory is still 155.2MB. Free memory was 103.7MB in the beginning and 101.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 856]: Type Error #t~mem38 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem39 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem40 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem41 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem42 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem43 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem47 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem48 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem49 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem50 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem51 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem52 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem54 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem55 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem56 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem57 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem58 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem59 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/safe015_power.opt.i ./goblint.2024-06-19_11-23-25.files/protection/safe015_power.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 --- Real Ultimate output --- This is Ultimate 0.2.4-tmp.fs.goblint-validation-2520d7c-m [2024-07-17 12:35:39,799 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-07-17 12:35:39,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2024-07-17 12:35:39,921 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-07-17 12:35:39,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-07-17 12:35:39,960 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-07-17 12:35:39,960 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-07-17 12:35:39,961 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-07-17 12:35:39,961 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-07-17 12:35:39,964 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-07-17 12:35:39,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-07-17 12:35:39,965 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-07-17 12:35:39,965 INFO L153 SettingsManager]: * Use SBE=true [2024-07-17 12:35:39,966 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-07-17 12:35:39,966 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-07-17 12:35:39,967 INFO L153 SettingsManager]: * sizeof long=4 [2024-07-17 12:35:39,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-07-17 12:35:39,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-07-17 12:35:39,967 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-07-17 12:35:39,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-07-17 12:35:39,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-07-17 12:35:39,968 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-07-17 12:35:39,969 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-07-17 12:35:39,969 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-07-17 12:35:39,969 INFO L153 SettingsManager]: * sizeof long double=12 [2024-07-17 12:35:39,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-07-17 12:35:39,969 INFO L153 SettingsManager]: * Use constant arrays=true [2024-07-17 12:35:39,970 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-07-17 12:35:39,970 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-07-17 12:35:39,970 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-07-17 12:35:39,971 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-07-17 12:35:39,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-07-17 12:35:39,980 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-07-17 12:35:39,980 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-07-17 12:35:39,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-07-17 12:35:39,981 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-07-17 12:35:39,981 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-07-17 12:35:39,981 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-07-17 12:35:39,981 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-07-17 12:35:39,982 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-07-17 12:35:39,982 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-07-17 12:35:39,982 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-07-17 12:35:39,983 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-07-17 12:35:39,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-07-17 12:35:39,983 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false [2024-07-17 12:35:40,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-07-17 12:35:40,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-07-17 12:35:40,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-07-17 12:35:40,461 INFO L270 PluginConnector]: Initializing Witness Parser... [2024-07-17 12:35:40,461 INFO L274 PluginConnector]: Witness Parser initialized [2024-07-17 12:35:40,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-06-19_11-23-25.files/protection/safe015_power.opt.yml/witness.yml [2024-07-17 12:35:40,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-07-17 12:35:40,864 INFO L274 PluginConnector]: CDTParser initialized [2024-07-17 12:35:40,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2024-07-17 12:35:42,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-07-17 12:35:42,822 INFO L384 CDTParser]: Found 1 translation units. [2024-07-17 12:35:42,822 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2024-07-17 12:35:42,834 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3f90c4aca/ebc5217a64ba43b486edd56fef1b9191/FLAG807d76663 [2024-07-17 12:35:42,845 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3f90c4aca/ebc5217a64ba43b486edd56fef1b9191 [2024-07-17 12:35:42,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-07-17 12:35:42,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-07-17 12:35:42,849 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-07-17 12:35:42,849 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-07-17 12:35:42,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-07-17 12:35:42,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 12:35:40" (1/2) ... [2024-07-17 12:35:42,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c508796 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 12:35:42, skipping insertion in model container [2024-07-17 12:35:42,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.07 12:35:40" (1/2) ... [2024-07-17 12:35:42,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32a65913 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.07 12:35:42, skipping insertion in model container [2024-07-17 12:35:42,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:35:42" (2/2) ... [2024-07-17 12:35:42,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c508796 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:35:42, skipping insertion in model container [2024-07-17 12:35:42,857 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 12:35:42" (2/2) ... [2024-07-17 12:35:42,857 INFO L83 nessWitnessExtractor]: Extracting all invariants from correctness witness [2024-07-17 12:35:42,978 INFO L95 edCorrectnessWitness]: Found the following entries in the witness: [2024-07-17 12:35:42,979 INFO L97 edCorrectnessWitness]: Location invariant before [L856-L856] (((((((((((((((((((((((((((((((((((! multithreaded || x$r_buff0_thd0 == (_Bool)0) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$w_buff0 == 0)) && (! multithreaded || x$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0_used == (_Bool)0)) && (! multithreaded || x$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || x$read_delayed == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2))) && (! multithreaded || x$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2))) && (! multithreaded || x$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff0_used == (_Bool)0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$mem_tmp == 0)) && (! multithreaded || __unbuffered_p2_EAX$flush_delayed == (_Bool)0)) && (! multithreaded || x$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2))) && (! multithreaded || (__unbuffered_p2_EAX$read_delayed_var == 0 || (__unbuffered_p2_EAX$read_delayed_var == & x && ((*__unbuffered_p2_EAX$read_delayed_var == 0 || *__unbuffered_p2_EAX$read_delayed_var == 1) || *__unbuffered_p2_EAX$read_delayed_var == 2))))) && (! multithreaded || ((y == 0 || y == 1) || y == 2))) && (! multithreaded || __unbuffered_p2_EAX$w_buff1 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff1 == 0)) && (! multithreaded || x$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$read_delayed_var == 0)) && (! multithreaded || x$flush_delayed == (_Bool)0)) && (! multithreaded || ((x == 0 || x == 1) || x == 2)) [2024-07-17 12:35:42,979 INFO L97 edCorrectnessWitness]: Location invariant before [L859-L859] (((((((((((((((((((((((((((((((((((! multithreaded || x$r_buff0_thd0 == (_Bool)0) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$w_buff0 == 0)) && (! multithreaded || x$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0_used == (_Bool)0)) && (! multithreaded || x$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || x$read_delayed == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2))) && (! multithreaded || x$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2))) && (! multithreaded || x$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff0_used == (_Bool)0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$mem_tmp == 0)) && (! multithreaded || __unbuffered_p2_EAX$flush_delayed == (_Bool)0)) && (! multithreaded || x$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2))) && (! multithreaded || (__unbuffered_p2_EAX$read_delayed_var == 0 || (__unbuffered_p2_EAX$read_delayed_var == & x && ((*__unbuffered_p2_EAX$read_delayed_var == 0 || *__unbuffered_p2_EAX$read_delayed_var == 1) || *__unbuffered_p2_EAX$read_delayed_var == 2))))) && (! multithreaded || ((y == 0 || y == 1) || y == 2))) && (! multithreaded || __unbuffered_p2_EAX$w_buff1 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff1 == 0)) && (! multithreaded || x$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$read_delayed_var == 0)) && (! multithreaded || x$flush_delayed == (_Bool)0)) && (! multithreaded || ((x == 0 || x == 1) || x == 2)) [2024-07-17 12:35:42,979 INFO L97 edCorrectnessWitness]: Location invariant before [L858-L858] (((((((((((((((((((((((((((((((((((! multithreaded || x$r_buff0_thd0 == (_Bool)0) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$w_buff0 == 0)) && (! multithreaded || x$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0_used == (_Bool)0)) && (! multithreaded || x$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || x$read_delayed == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd3 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1) || __unbuffered_p2_EAX == 2))) && (! multithreaded || x$w_buff1_used == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$w_buff0 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd0 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || ((__unbuffered_p0_EAX == 0 || __unbuffered_p0_EAX == 1) || __unbuffered_p0_EAX == 2))) && (! multithreaded || x$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff0_used == (_Bool)0)) && (! multithreaded || 0 <= __unbuffered_cnt)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd1 == (_Bool)0)) && (! multithreaded || x$r_buff0_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$mem_tmp == 0)) && (! multithreaded || __unbuffered_p2_EAX$flush_delayed == (_Bool)0)) && (! multithreaded || x$r_buff1_thd2 == (_Bool)0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff0_thd0 == (_Bool)0)) && (! multithreaded || ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2))) && (! multithreaded || (__unbuffered_p2_EAX$read_delayed_var == 0 || (__unbuffered_p2_EAX$read_delayed_var == & x && ((*__unbuffered_p2_EAX$read_delayed_var == 0 || *__unbuffered_p2_EAX$read_delayed_var == 1) || *__unbuffered_p2_EAX$read_delayed_var == 2))))) && (! multithreaded || ((y == 0 || y == 1) || y == 2))) && (! multithreaded || __unbuffered_p2_EAX$w_buff1 == 0)) && (! multithreaded || __unbuffered_p2_EAX$r_buff1_thd3 == (_Bool)0)) && (! multithreaded || x$w_buff1 == 0)) && (! multithreaded || x$r_buff1_thd1 == (_Bool)0)) && (! multithreaded || x$read_delayed_var == 0)) && (! multithreaded || x$flush_delayed == (_Bool)0)) && (! multithreaded || ((x == 0 || x == 1) || x == 2)) [2024-07-17 12:35:42,979 INFO L103 edCorrectnessWitness]: ghost_variable multithreaded = 0 [2024-07-17 12:35:42,979 INFO L106 edCorrectnessWitness]: ghost_update [L854-L854] multithreaded = 1; [2024-07-17 12:35:43,017 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-07-17 12:35:43,178 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/safe015_power.opt.i[994,1007] [2024-07-17 12:35:43,371 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 12:35:43,384 INFO L202 MainTranslator]: Completed pre-run Start Parsing Local [2024-07-17 12:35:43,416 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/safe015_power.opt.i[994,1007] Start Parsing Local Start Parsing Local Start Parsing Local Start Parsing Local [2024-07-17 12:35:43,498 INFO L207 PostProcessor]: Analyzing one entry point: main [2024-07-17 12:35:43,537 INFO L206 MainTranslator]: Completed translation [2024-07-17 12:35:43,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:35:43 WrapperNode [2024-07-17 12:35:43,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-07-17 12:35:43,540 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-07-17 12:35:43,540 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-07-17 12:35:43,540 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-07-17 12:35:43,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:35:43" (1/1) ... [2024-07-17 12:35:43,573 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem38 already declared as local variable [2024-07-17 12:35:43,578 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem39 already declared as local variable [2024-07-17 12:35:43,579 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem40 already declared as local variable [2024-07-17 12:35:43,579 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem41 already declared as local variable [2024-07-17 12:35:43,579 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem42 already declared as local variable [2024-07-17 12:35:43,579 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem43 already declared as local variable [2024-07-17 12:35:43,579 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem47 already declared as local variable [2024-07-17 12:35:43,579 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem48 already declared as local variable [2024-07-17 12:35:43,580 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem49 already declared as local variable [2024-07-17 12:35:43,580 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem50 already declared as local variable [2024-07-17 12:35:43,580 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem51 already declared as local variable [2024-07-17 12:35:43,581 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem52 already declared as local variable [2024-07-17 12:35:43,581 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem54 already declared as local variable [2024-07-17 12:35:43,581 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem55 already declared as local variable [2024-07-17 12:35:43,582 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[__unbuffered_p2_EAX$read_delayed_var]: #t~mem56 already declared as local variable [2024-07-17 12:35:43,583 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem57 already declared as local variable [2024-07-17 12:35:43,583 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem58 already declared as local variable [2024-07-17 12:35:43,583 ERROR L1136 TypeChecker]: ACSL: IdentifierExpression[x]: #t~mem59 already declared as local variable [2024-07-17 12:35:43,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 12:35:43" (1/1) ... [2024-07-17 12:35:43,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-07-17 12:35:43,589 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-07-17 12:35:43,590 INFO L158 Benchmark]: Toolchain (without parser) took 742.41ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.5MB in the beginning and 37.7MB in the end (delta: -3.2MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-07-17 12:35:43,599 INFO L158 Benchmark]: Witness Parser took 0.17ms. Allocated memory is still 48.2MB. Free memory is still 25.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 12:35:43,599 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 48.2MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-07-17 12:35:43,599 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.02ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.3MB in the beginning and 39.8MB in the end (delta: -5.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2024-07-17 12:35:43,600 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.03ms. Allocated memory is still 71.3MB. Free memory was 39.8MB in the beginning and 37.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-07-17 12:35:43,601 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Witness Parser took 0.17ms. Allocated memory is still 48.2MB. Free memory is still 25.8MB. There was no memory consumed. Max. memory is 16.1GB. * CDTParser took 0.13ms. Allocated memory is still 48.2MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.02ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.3MB in the beginning and 39.8MB in the end (delta: -5.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.03ms. Allocated memory is still 71.3MB. Free memory was 39.8MB in the beginning and 37.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 856]: Type Error #t~mem38 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem39 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem40 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem41 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem42 already declared as local variable - TypeErrorResult [Line: 856]: Type Error #t~mem43 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem47 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem48 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem49 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem50 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem51 already declared as local variable - TypeErrorResult [Line: 858]: Type Error #t~mem52 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem54 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem55 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem56 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem57 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem58 already declared as local variable - TypeErrorResult [Line: 859]: Type Error #t~mem59 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