./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.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/mix029_power.opt_pso.opt_rmo.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 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --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 05:24:39,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:24:39,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:24:39,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:24:39,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:24:39,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:24:39,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:24:39,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:24:39,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:24:39,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:24:39,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:24:39,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:24:39,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:24:39,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:24:39,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:24:39,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:24:39,765 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:24:39,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:24:39,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:24:39,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:24:39,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:24:39,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:24:39,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:24:39,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:24:39,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:24:39,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:24:39,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:24:39,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:24:39,784 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:24:39,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:24:39,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:24:39,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:24:39,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:24:39,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:24:39,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:24:39,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:24:39,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:24:39,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:24:39,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:24:39,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:24:39,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:24:39,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:24:39,816 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:24:39,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:24:39,817 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:24:39,817 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:24:39,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:24:39,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:24:39,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:24:39,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:24:39,819 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:24:39,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:24:39,820 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:24:39,820 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:24:39,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:24:39,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:24:39,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:24:39,821 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:24:39,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:24:39,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:24:39,821 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:24:39,821 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:24:39,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:24:39,822 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:24:39,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:24:39,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:24:39,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:24:39,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:24:39,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:24:39,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:24:39,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:24:39,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:24:39,823 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:24:39,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:24:39,824 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:24:39,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:24:39,824 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:24:39,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:24:39,824 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:24:39,824 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:24:40,091 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:24:40,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:24:40,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:24:40,115 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:24:40,116 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:24:40,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:24:41,055 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:24:41,265 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:24:41,265 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:24:41,277 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed520cfdb/669aee7d63fa4bd687d80067404fe0a0/FLAG73dbe6e2a [2023-08-29 05:24:41,286 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed520cfdb/669aee7d63fa4bd687d80067404fe0a0 [2023-08-29 05:24:41,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:24:41,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:24:41,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:24:41,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:24:41,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:24:41,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361cdb36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41, skipping insertion in model container [2023-08-29 05:24:41,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:24:41,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:24:41,422 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:24:41,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:24:41,627 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:24:41,637 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:24:41,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:24:41,712 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:24:41,712 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:24:41,717 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:24:41,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41 WrapperNode [2023-08-29 05:24:41,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:24:41,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:24:41,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:24:41,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:24:41,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,800 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 963 [2023-08-29 05:24:41,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:24:41,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:24:41,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:24:41,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:24:41,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:24:41,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:24:41,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:24:41,872 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:24:41,872 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (1/1) ... [2023-08-29 05:24:41,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:24:41,885 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:24:41,894 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 05:24:41,916 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 05:24:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:24:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:24:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:24:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:24:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:24:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:24:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:24:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:24:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:24:41,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:24:41,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:24:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:24:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:24:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:24:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:24:41,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:24:41,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:24:41,935 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 05:24:42,102 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:24:42,103 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:24:43,118 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:26:36,346 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:26:36,346 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:26:36,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:26:36 BoogieIcfgContainer [2023-08-29 05:26:36,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:26:36,349 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:26:36,349 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:26:36,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:26:36,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:24:41" (1/3) ... [2023-08-29 05:26:36,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac63e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:26:36, skipping insertion in model container [2023-08-29 05:26:36,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:24:41" (2/3) ... [2023-08-29 05:26:36,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac63e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:26:36, skipping insertion in model container [2023-08-29 05:26:36,352 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:26:36" (3/3) ... [2023-08-29 05:26:36,353 INFO L112 eAbstractionObserver]: Analyzing ICFG mix029_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:26:36,359 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:26:36,365 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:26:36,365 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 254 error locations. [2023-08-29 05:26:36,365 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:26:40,226 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:26:40,230 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 05:26:40,234 INFO L158 Benchmark]: Toolchain (without parser) took 118942.30ms. Allocated memory was 71.3MB in the beginning and 8.7GB in the end (delta: 8.7GB). Free memory was 47.1MB in the beginning and 7.7GB in the end (delta: -7.7GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2023-08-29 05:26:40,234 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:26:40,234 INFO L158 Benchmark]: CACSL2BoogieTranslator took 425.93ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 37.9MB in the end (delta: 9.0MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-08-29 05:26:40,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.53ms. Allocated memory is still 71.3MB. Free memory was 37.9MB in the beginning and 33.2MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:26:40,235 INFO L158 Benchmark]: Boogie Preprocessor took 69.13ms. Allocated memory is still 71.3MB. Free memory was 33.2MB in the beginning and 28.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:26:40,236 INFO L158 Benchmark]: RCFGBuilder took 114477.29ms. Allocated memory was 71.3MB in the beginning and 8.7GB in the end (delta: 8.7GB). Free memory was 28.6MB in the beginning and 7.1GB in the end (delta: -7.0GB). Peak memory consumption was 5.9GB. Max. memory is 16.1GB. [2023-08-29 05:26:40,236 INFO L158 Benchmark]: TraceAbstraction took 3883.29ms. Allocated memory is still 8.7GB. Free memory was 7.1GB in the beginning and 7.7GB in the end (delta: -650.4MB). Peak memory consumption was 230.4MB. Max. memory is 16.1GB. [2023-08-29 05:26:40,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory is still 36.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 425.93ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 37.9MB in the end (delta: 9.0MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.53ms. Allocated memory is still 71.3MB. Free memory was 37.9MB in the beginning and 33.2MB in the end (delta: 4.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.13ms. Allocated memory is still 71.3MB. Free memory was 33.2MB in the beginning and 28.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 114477.29ms. Allocated memory was 71.3MB in the beginning and 8.7GB in the end (delta: 8.7GB). Free memory was 28.6MB in the beginning and 7.1GB in the end (delta: -7.0GB). Peak memory consumption was 5.9GB. Max. memory is 16.1GB. * TraceAbstraction took 3883.29ms. Allocated memory is still 8.7GB. Free memory was 7.1GB in the beginning and 7.7GB in the end (delta: -650.4MB). Peak memory consumption was 230.4MB. 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 05:26:40,328 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 0 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/mix029_power.opt_pso.opt_rmo.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 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --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 05:26:42,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:26:42,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:26:42,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:26:42,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:26:42,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:26:42,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:26:42,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:26:42,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:26:42,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:26:42,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:26:42,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:26:42,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:26:42,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:26:42,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:26:42,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:26:42,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:26:42,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:26:42,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:26:42,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:26:42,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:26:42,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:26:42,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:26:42,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:26:42,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:26:42,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:26:42,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:26:42,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:26:42,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:26:42,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:26:42,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:26:42,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:26:42,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:26:42,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:26:42,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:26:42,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:26:42,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:26:42,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:26:42,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:26:42,376 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:26:42,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:26:42,380 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:26:42,397 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:26:42,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:26:42,399 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:26:42,399 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:26:42,399 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:26:42,400 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:26:42,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:26:42,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:26:42,401 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:26:42,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:26:42,402 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:26:42,402 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:26:42,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:26:42,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:26:42,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:26:42,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:26:42,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:26:42,403 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:26:42,403 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:26:42,403 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:26:42,403 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:26:42,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:26:42,403 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:26:42,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:26:42,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:26:42,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:26:42,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:26:42,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:26:42,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:26:42,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:26:42,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:26:42,405 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:26:42,405 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:26:42,405 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:26:42,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:26:42,405 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:26:42,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:26:42,406 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:26:42,406 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:26:42,406 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:26:42,641 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:26:42,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:26:42,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:26:42,658 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:26:42,658 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:26:42,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:26:43,595 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:26:43,854 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:26:43,855 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:26:43,870 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4798a3a/a99d4fb6553046dbb4333843415984da/FLAG2847b4fc3 [2023-08-29 05:26:43,882 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb4798a3a/a99d4fb6553046dbb4333843415984da [2023-08-29 05:26:43,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:26:43,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:26:43,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:26:43,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:26:43,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:26:43,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:26:43" (1/1) ... [2023-08-29 05:26:43,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be4564c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:43, skipping insertion in model container [2023-08-29 05:26:43,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:26:43" (1/1) ... [2023-08-29 05:26:43,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:26:43,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:26:44,074 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:26:44,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:26:44,287 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:26:44,296 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/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2023-08-29 05:26:44,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:26:44,430 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:26:44,430 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:26:44,434 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:26:44,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44 WrapperNode [2023-08-29 05:26:44,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:26:44,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:26:44,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:26:44,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:26:44,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,502 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 964 [2023-08-29 05:26:44,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:26:44,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:26:44,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:26:44,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:26:44,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,556 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:26:44,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:26:44,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:26:44,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:26:44,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (1/1) ... [2023-08-29 05:26:44,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:26:44,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:26:44,604 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 05:26:44,612 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 05:26:44,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:26:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:26:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:26:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:26:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:26:44,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:26:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:26:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:26:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:26:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:26:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:26:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:26:44,634 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:26:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:26:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:26:44,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:26:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:26:44,636 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 05:26:44,898 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:26:44,900 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:26:45,911 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:28:38,801 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:28:38,802 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:28:38,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:28:38 BoogieIcfgContainer [2023-08-29 05:28:38,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:28:38,805 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:28:38,806 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:28:38,807 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:28:38,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:26:43" (1/3) ... [2023-08-29 05:28:38,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1da85cf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:28:38, skipping insertion in model container [2023-08-29 05:28:38,808 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:26:44" (2/3) ... [2023-08-29 05:28:38,808 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1da85cf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:28:38, skipping insertion in model container [2023-08-29 05:28:38,809 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:28:38" (3/3) ... [2023-08-29 05:28:38,809 INFO L112 eAbstractionObserver]: Analyzing ICFG mix029_power.opt_pso.opt_rmo.opt.i [2023-08-29 05:28:38,815 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:28:38,821 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:28:38,821 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 254 error locations. [2023-08-29 05:28:38,821 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:28:43,303 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:28:43,308 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 05:28:43,311 INFO L158 Benchmark]: Toolchain (without parser) took 119424.65ms. Allocated memory was 86.0MB in the beginning and 11.2GB in the end (delta: 11.2GB). Free memory was 63.2MB in the beginning and 10.4GB in the end (delta: -10.3GB). Peak memory consumption was 5.3GB. Max. memory is 16.1GB. [2023-08-29 05:28:43,311 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 69.2MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:28:43,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.15ms. Allocated memory is still 86.0MB. Free memory was 62.9MB in the beginning and 56.2MB in the end (delta: 6.7MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-08-29 05:28:43,312 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.66ms. Allocated memory is still 86.0MB. Free memory was 56.2MB in the beginning and 51.6MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:28:43,313 INFO L158 Benchmark]: Boogie Preprocessor took 63.52ms. Allocated memory is still 86.0MB. Free memory was 51.6MB in the beginning and 46.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:28:43,313 INFO L158 Benchmark]: RCFGBuilder took 114237.03ms. Allocated memory was 86.0MB in the beginning and 11.2GB in the end (delta: 11.2GB). Free memory was 46.7MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 7.4GB. Max. memory is 16.1GB. [2023-08-29 05:28:43,314 INFO L158 Benchmark]: TraceAbstraction took 4504.33ms. Allocated memory is still 11.2GB. Free memory was 6.7GB in the beginning and 10.4GB in the end (delta: -3.7GB). Peak memory consumption was 777.3MB. Max. memory is 16.1GB. [2023-08-29 05:28:43,317 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 69.2MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.15ms. Allocated memory is still 86.0MB. Free memory was 62.9MB in the beginning and 56.2MB in the end (delta: 6.7MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.66ms. Allocated memory is still 86.0MB. Free memory was 56.2MB in the beginning and 51.6MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.52ms. Allocated memory is still 86.0MB. Free memory was 51.6MB in the beginning and 46.7MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 114237.03ms. Allocated memory was 86.0MB in the beginning and 11.2GB in the end (delta: 11.2GB). Free memory was 46.7MB in the beginning and 6.7GB in the end (delta: -6.6GB). Peak memory consumption was 7.4GB. Max. memory is 16.1GB. * TraceAbstraction took 4504.33ms. Allocated memory is still 11.2GB. Free memory was 6.7GB in the beginning and 10.4GB in the end (delta: -3.7GB). Peak memory consumption was 777.3MB. 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 05:28:43,415 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE