./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ea86164637dd5d5bd9745ca8d3f5dc708b98bc3f75b645830d494ea6e5cae6ff --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:11:39,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:11:39,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:11:39,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:11:39,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:11:39,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:11:39,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:11:39,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:11:39,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:11:39,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:11:39,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:11:39,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:11:39,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:11:39,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:11:39,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:11:39,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:11:39,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:11:39,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:11:39,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:11:39,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:11:39,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:11:39,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:11:39,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:11:39,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:11:39,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:11:39,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:11:39,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:11:39,955 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:11:39,955 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:11:39,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:11:39,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:11:39,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:11:39,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:11:39,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:11:39,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:11:39,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:11:39,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:11:39,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:11:39,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:11:39,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:11:39,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:11:39,968 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:11:40,007 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:11:40,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:11:40,008 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:11:40,008 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:11:40,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:11:40,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:11:40,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:11:40,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:11:40,010 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:11:40,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:11:40,011 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:11:40,011 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:11:40,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:11:40,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:11:40,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:11:40,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:11:40,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:11:40,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:11:40,013 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:11:40,013 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:11:40,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:11:40,013 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:11:40,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:11:40,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:11:40,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:11:40,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:11:40,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:11:40,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:11:40,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:11:40,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:11:40,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:11:40,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:11:40,015 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:11:40,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:11:40,016 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:11:40,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:11:40,016 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:11:40,016 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea86164637dd5d5bd9745ca8d3f5dc708b98bc3f75b645830d494ea6e5cae6ff Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:11:40,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:11:40,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:11:40,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:11:40,349 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:11:40,350 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:11:40,351 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-08-29 05:11:41,647 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:11:41,935 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:11:41,936 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-08-29 05:11:41,948 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00968ccd4/25f8dd1f49d7484388f0de0802a5c95c/FLAGbaadd64a7 [2023-08-29 05:11:41,961 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00968ccd4/25f8dd1f49d7484388f0de0802a5c95c [2023-08-29 05:11:41,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:11:41,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:11:41,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:11:41,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:11:41,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:11:41,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:11:41" (1/1) ... [2023-08-29 05:11:41,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2d6a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:41, skipping insertion in model container [2023-08-29 05:11:41,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:11:41" (1/1) ... [2023-08-29 05:11:41,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:11:42,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:11:42,136 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/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[996,1009] [2023-08-29 05:11:42,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:11:42,396 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:11:42,411 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/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[996,1009] [2023-08-29 05:11:42,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:11:42,527 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:11:42,528 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:11:42,533 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:11:42,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42 WrapperNode [2023-08-29 05:11:42,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:11:42,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:11:42,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:11:42,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:11:42,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,627 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 491 [2023-08-29 05:11:42,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:11:42,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:11:42,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:11:42,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:11:42,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,701 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:11:42,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:11:42,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:11:42,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:11:42,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (1/1) ... [2023-08-29 05:11:42,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:11:42,728 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:11:42,747 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:11:42,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:11:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:11:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:11:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:11:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:11:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:11:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:11:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:11:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:11:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:11:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:11:42,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:11:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:11:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:11:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:11:42,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:11:42,794 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:11:43,047 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:11:43,049 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:11:44,104 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:18:57,685 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:18:57,685 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:18:57,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:18:57 BoogieIcfgContainer [2023-08-29 05:18:57,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:18:57,697 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:18:57,697 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:18:57,700 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:18:57,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:11:41" (1/3) ... [2023-08-29 05:18:57,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ac9f5ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:18:57, skipping insertion in model container [2023-08-29 05:18:57,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:11:42" (2/3) ... [2023-08-29 05:18:57,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ac9f5ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:18:57, skipping insertion in model container [2023-08-29 05:18:57,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:18:57" (3/3) ... [2023-08-29 05:18:57,703 INFO L112 eAbstractionObserver]: Analyzing ICFG mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-08-29 05:18:57,712 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:18:57,722 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:18:57,723 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 247 error locations. [2023-08-29 05:18:57,723 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:19:37,803 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:19:37,808 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.insufficientThreadErrorsVsProgramErrors(TAPreferences.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.partitionErrorLocations(TraceAbstractionStarter.java:394) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-29 05:19:37,812 INFO L158 Benchmark]: Toolchain (without parser) took 475846.19ms. Allocated memory was 88.1MB in the beginning and 15.2GB in the end (delta: 15.1GB). Free memory was 64.4MB in the beginning and 12.0GB in the end (delta: -12.0GB). Peak memory consumption was 3.8GB. Max. memory is 16.1GB. [2023-08-29 05:19:37,813 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 62.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:19:37,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.47ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 56.9MB in the end (delta: 7.3MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-08-29 05:19:37,815 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.36ms. Allocated memory is still 88.1MB. Free memory was 56.9MB in the beginning and 53.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:19:37,815 INFO L158 Benchmark]: Boogie Preprocessor took 81.42ms. Allocated memory is still 88.1MB. Free memory was 53.7MB in the beginning and 49.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:19:37,817 INFO L158 Benchmark]: RCFGBuilder took 434977.86ms. Allocated memory was 88.1MB in the beginning and 14.5GB in the end (delta: 14.5GB). Free memory was 49.5MB in the beginning and 12.3GB in the end (delta: -12.3GB). Peak memory consumption was 5.0GB. Max. memory is 16.1GB. [2023-08-29 05:19:37,817 INFO L158 Benchmark]: TraceAbstraction took 40113.40ms. Allocated memory was 14.5GB in the beginning and 15.2GB in the end (delta: 662.7MB). Free memory was 12.3GB in the beginning and 12.0GB in the end (delta: 267.4MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2023-08-29 05:19:37,825 INFO L339 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 62.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.47ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 56.9MB in the end (delta: 7.3MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.36ms. Allocated memory is still 88.1MB. Free memory was 56.9MB in the beginning and 53.7MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.42ms. Allocated memory is still 88.1MB. Free memory was 53.7MB in the beginning and 49.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 434977.86ms. Allocated memory was 88.1MB in the beginning and 14.5GB in the end (delta: 14.5GB). Free memory was 49.5MB in the beginning and 12.3GB in the end (delta: -12.3GB). Peak memory consumption was 5.0GB. Max. memory is 16.1GB. * TraceAbstraction took 40113.40ms. Allocated memory was 14.5GB in the beginning and 15.2GB in the end (delta: 662.7MB). Free memory was 12.3GB in the beginning and 12.0GB in the end (delta: 267.4MB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:19:38,041 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 05:19:38,070 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 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: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ea86164637dd5d5bd9745ca8d3f5dc708b98bc3f75b645830d494ea6e5cae6ff --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-29 05:19:40,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:19:40,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:19:40,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:19:40,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:19:40,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:19:40,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:19:40,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:19:40,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:19:40,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:19:40,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:19:40,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:19:40,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:19:40,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:19:40,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:19:40,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:19:40,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:19:40,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:19:40,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:19:40,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:19:40,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:19:40,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:19:40,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:19:40,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:19:40,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:19:40,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:19:40,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:19:40,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:19:40,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:19:40,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:19:40,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:19:40,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:19:40,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:19:40,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:19:40,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:19:40,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:19:40,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:19:40,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:19:40,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:19:40,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:19:40,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:19:40,522 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:19:40,557 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:19:40,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:19:40,559 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:19:40,559 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:19:40,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:19:40,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:19:40,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:19:40,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:19:40,561 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:19:40,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:19:40,562 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:19:40,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:19:40,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:19:40,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:19:40,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:19:40,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:19:40,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:19:40,563 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:19:40,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:19:40,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:19:40,564 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:19:40,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:19:40,564 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:19:40,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:19:40,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:19:40,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:19:40,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:19:40,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:19:40,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:19:40,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:19:40,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:19:40,566 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:19:40,567 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:19:40,567 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:19:40,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:19:40,567 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:19:40,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:19:40,568 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:19:40,568 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:19:40,568 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea86164637dd5d5bd9745ca8d3f5dc708b98bc3f75b645830d494ea6e5cae6ff Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:19:40,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:19:40,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:19:40,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:19:40,916 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:19:40,916 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:19:40,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-08-29 05:19:42,081 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:19:42,372 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:19:42,373 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i [2023-08-29 05:19:42,384 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd65fb66/c0c93dbcc3e44abf9b0adf3bf7473d85/FLAG3036c7633 [2023-08-29 05:19:42,399 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebd65fb66/c0c93dbcc3e44abf9b0adf3bf7473d85 [2023-08-29 05:19:42,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:19:42,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:19:42,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:19:42,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:19:42,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:19:42,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:42,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d422df8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42, skipping insertion in model container [2023-08-29 05:19:42,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:42,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:19:42,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:19:42,577 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/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[996,1009] [2023-08-29 05:19:42,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:19:42,837 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:19:42,850 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/mix025_power.oepc_power.opt_pso.oepc_rmo.oepc_tso.oepc_tso.opt.i[996,1009] [2023-08-29 05:19:42,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:19:42,956 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:19:42,956 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:19:42,964 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:19:42,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42 WrapperNode [2023-08-29 05:19:42,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:19:42,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:19:42,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:19:42,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:19:42,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,055 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 492 [2023-08-29 05:19:43,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:19:43,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:19:43,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:19:43,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:19:43,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,127 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:19:43,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:19:43,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:19:43,141 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:19:43,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:19:42" (1/1) ... [2023-08-29 05:19:43,147 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:19:43,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:19:43,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 05:19:43,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-29 05:19:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:19:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:19:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:19:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:19:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:19:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:19:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:19:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:19:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:19:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:19:43,230 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:19:43,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:19:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:19:43,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:19:43,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:19:43,233 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 05:19:43,461 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:19:43,463 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:19:44,759 INFO L277 CfgBuilder]: Performing block encoding Killed by 15