./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.opt_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/mix016_pso.opt_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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --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 04:44:37,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:44:37,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:44:37,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:44:37,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:44:37,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:44:37,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:44:37,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:44:37,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:44:37,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:44:37,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:44:37,979 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:44:37,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:44:37,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:44:37,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:44:37,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:44:37,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:44:37,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:44:37,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:44:37,996 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:44:38,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:44:38,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:44:38,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:44:38,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:44:38,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:44:38,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:44:38,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:44:38,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:44:38,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:44:38,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:44:38,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:44:38,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:44:38,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:44:38,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:44:38,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:44:38,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:44:38,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:44:38,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:44:38,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:44:38,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:44:38,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:44:38,032 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 04:44:38,068 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:44:38,068 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:44:38,069 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:44:38,069 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:44:38,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:44:38,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:44:38,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:44:38,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:44:38,072 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:44:38,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:44:38,073 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:44:38,073 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:44:38,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 04:44:38,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:44:38,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:44:38,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:44:38,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:44:38,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:44:38,074 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:44:38,075 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:44:38,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:44:38,075 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:44:38,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:44:38,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:44:38,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:44:38,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:44:38,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:44:38,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:44:38,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:44:38,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:44:38,077 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 04:44:38,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 04:44:38,078 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:44:38,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:44:38,078 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:44:38,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:44:38,079 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:44:38,079 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:44:38,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:44:38,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:44:38,435 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:44:38,436 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:44:38,436 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:44:38,437 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-08-29 04:44:39,687 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:44:40,005 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:44:40,006 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-08-29 04:44:40,027 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f38964a6/f4e7b7d5127a4aa1a56011f7876a5b43/FLAGcdcd56a84 [2023-08-29 04:44:40,046 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f38964a6/f4e7b7d5127a4aa1a56011f7876a5b43 [2023-08-29 04:44:40,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:44:40,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:44:40,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:44:40,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:44:40,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:44:40,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5fb0ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40, skipping insertion in model container [2023-08-29 04:44:40,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:44:40,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:44:40,281 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/mix016_pso.opt_tso.opt.i[956,969] [2023-08-29 04:44:40,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:44:40,526 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:44:40,536 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/mix016_pso.opt_tso.opt.i[956,969] [2023-08-29 04:44:40,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:44:40,622 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:44:40,622 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:44:40,628 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:44:40,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40 WrapperNode [2023-08-29 04:44:40,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:44:40,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:44:40,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:44:40,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:44:40,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,654 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,694 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 948 [2023-08-29 04:44:40,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:44:40,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:44:40,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:44:40,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:44:40,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,757 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:44:40,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:44:40,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:44:40,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:44:40,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (1/1) ... [2023-08-29 04:44:40,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:44:40,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:44:40,806 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 04:44:40,827 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 04:44:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 04:44:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:44:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:44:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:44:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:44:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:44:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:44:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:44:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:44:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:44:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:44:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 04:44:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:44:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:44:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:44:40,847 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 04:44:41,065 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:44:41,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:44:42,284 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 04:51:11,214 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 04:51:11,214 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 04:51:11,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:51:11 BoogieIcfgContainer [2023-08-29 04:51:11,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 04:51:11,218 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 04:51:11,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 04:51:11,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 04:51:11,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 04:44:40" (1/3) ... [2023-08-29 04:51:11,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cc00da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:51:11, skipping insertion in model container [2023-08-29 04:51:11,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:44:40" (2/3) ... [2023-08-29 04:51:11,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cc00da9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 04:51:11, skipping insertion in model container [2023-08-29 04:51:11,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 04:51:11" (3/3) ... [2023-08-29 04:51:11,223 INFO L112 eAbstractionObserver]: Analyzing ICFG mix016_pso.opt_tso.opt.i [2023-08-29 04:51:11,243 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 04:51:11,251 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 04:51:11,251 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 286 error locations. [2023-08-29 04:51:11,251 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 04:51:28,832 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 04:51:28,838 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 04:51:28,846 INFO L158 Benchmark]: Toolchain (without parser) took 408792.56ms. Allocated memory was 88.1MB in the beginning and 15.1GB in the end (delta: 15.0GB). Free memory was 64.4MB in the beginning and 12.9GB in the end (delta: -12.9GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2023-08-29 04:51:28,846 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 04:51:28,847 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.55ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 56.4MB in the end (delta: 7.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-08-29 04:51:28,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.81ms. Allocated memory is still 88.1MB. Free memory was 56.4MB in the beginning and 51.8MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 04:51:28,848 INFO L158 Benchmark]: Boogie Preprocessor took 71.49ms. Allocated memory is still 88.1MB. Free memory was 51.8MB in the beginning and 47.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 04:51:28,849 INFO L158 Benchmark]: RCFGBuilder took 390448.95ms. Allocated memory was 88.1MB in the beginning and 15.1GB in the end (delta: 15.0GB). Free memory was 47.1MB in the beginning and 12.8GB in the end (delta: -12.7GB). Peak memory consumption was 10.5GB. Max. memory is 16.1GB. [2023-08-29 04:51:28,849 INFO L158 Benchmark]: TraceAbstraction took 17626.03ms. Allocated memory is still 15.1GB. Free memory was 12.8GB in the beginning and 12.9GB in the end (delta: -173.5MB). Peak memory consumption was 495.5MB. Max. memory is 16.1GB. [2023-08-29 04:51:28,852 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 65.0MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.55ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 56.4MB in the end (delta: 7.8MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.81ms. Allocated memory is still 88.1MB. Free memory was 56.4MB in the beginning and 51.8MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.49ms. Allocated memory is still 88.1MB. Free memory was 51.8MB in the beginning and 47.1MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 390448.95ms. Allocated memory was 88.1MB in the beginning and 15.1GB in the end (delta: 15.0GB). Free memory was 47.1MB in the beginning and 12.8GB in the end (delta: -12.7GB). Peak memory consumption was 10.5GB. Max. memory is 16.1GB. * TraceAbstraction took 17626.03ms. Allocated memory is still 15.1GB. Free memory was 12.8GB in the beginning and 12.9GB in the end (delta: -173.5MB). Peak memory consumption was 495.5MB. 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 04:51:29,078 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 04:51:29,091 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/mix016_pso.opt_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 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 --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 04:51:31,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 04:51:31,309 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 04:51:31,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 04:51:31,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 04:51:31,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 04:51:31,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 04:51:31,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 04:51:31,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 04:51:31,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 04:51:31,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 04:51:31,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 04:51:31,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 04:51:31,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 04:51:31,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 04:51:31,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 04:51:31,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 04:51:31,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 04:51:31,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 04:51:31,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 04:51:31,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 04:51:31,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 04:51:31,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 04:51:31,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 04:51:31,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 04:51:31,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 04:51:31,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 04:51:31,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 04:51:31,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 04:51:31,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 04:51:31,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 04:51:31,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 04:51:31,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 04:51:31,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 04:51:31,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 04:51:31,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 04:51:31,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 04:51:31,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 04:51:31,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 04:51:31,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 04:51:31,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 04:51:31,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 04:51:31,449 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 04:51:31,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 04:51:31,450 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 04:51:31,450 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 04:51:31,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 04:51:31,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 04:51:31,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 04:51:31,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 04:51:31,452 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 04:51:31,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 04:51:31,453 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 04:51:31,453 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 04:51:31,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 04:51:31,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 04:51:31,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 04:51:31,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 04:51:31,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 04:51:31,454 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 04:51:31,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 04:51:31,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 04:51:31,455 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 04:51:31,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 04:51:31,455 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 04:51:31,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 04:51:31,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 04:51:31,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 04:51:31,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 04:51:31,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:51:31,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 04:51:31,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 04:51:31,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 04:51:31,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 04:51:31,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 04:51:31,457 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 04:51:31,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 04:51:31,458 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 04:51:31,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 04:51:31,458 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 04:51:31,458 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 04:51:31,458 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2135a1882b0d27098e68a161f8694a670a72069d61776627736073247b8e4e23 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 04:51:31,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 04:51:31,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 04:51:31,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 04:51:31,768 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 04:51:31,769 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 04:51:31,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-08-29 04:51:32,981 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 04:51:33,228 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 04:51:33,229 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_pso.opt_tso.opt.i [2023-08-29 04:51:33,244 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bfec00a4/ddc6dc707e944eda8efb5ed6bb569977/FLAG0a6517428 [2023-08-29 04:51:33,255 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bfec00a4/ddc6dc707e944eda8efb5ed6bb569977 [2023-08-29 04:51:33,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 04:51:33,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 04:51:33,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 04:51:33,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 04:51:33,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 04:51:33,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:33,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3815d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33, skipping insertion in model container [2023-08-29 04:51:33,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:33,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 04:51:33,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 04:51:33,508 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/mix016_pso.opt_tso.opt.i[956,969] [2023-08-29 04:51:33,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:51:33,786 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 04:51:33,798 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/mix016_pso.opt_tso.opt.i[956,969] [2023-08-29 04:51:33,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 04:51:33,927 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:51:33,928 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 04:51:33,933 INFO L208 MainTranslator]: Completed translation [2023-08-29 04:51:33,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33 WrapperNode [2023-08-29 04:51:33,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 04:51:33,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 04:51:33,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 04:51:33,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 04:51:33,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:33,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,031 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 949 [2023-08-29 04:51:34,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 04:51:34,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 04:51:34,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 04:51:34,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 04:51:34,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,072 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 04:51:34,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 04:51:34,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 04:51:34,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 04:51:34,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 04:51:33" (1/1) ... [2023-08-29 04:51:34,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 04:51:34,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 04:51:34,114 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 04:51:34,126 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 04:51:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 04:51:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 04:51:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 04:51:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 04:51:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 04:51:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 04:51:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 04:51:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 04:51:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 04:51:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 04:51:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 04:51:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 04:51:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 04:51:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 04:51:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 04:51:34,153 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 04:51:34,423 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 04:51:34,425 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 04:51:35,767 INFO L277 CfgBuilder]: Performing block encoding Killed by 15