./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix037.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/mix037.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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --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 05:46:09,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:46:09,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:46:09,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:46:09,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:46:09,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:46:09,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:46:09,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:46:09,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:46:09,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:46:09,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:46:09,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:46:09,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:46:09,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:46:09,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:46:09,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:46:09,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:46:09,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:46:09,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:46:09,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:46:09,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:46:09,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:46:09,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:46:09,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:46:09,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:46:09,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:46:09,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:46:09,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:46:09,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:46:09,917 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:46:09,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:46:09,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:46:09,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:46:09,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:46:09,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:46:09,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:46:09,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:46:09,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:46:09,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:46:09,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:46:09,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:46:09,927 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:46:09,953 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:46:09,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:46:09,953 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:46:09,953 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:46:09,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:46:09,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:46:09,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:46:09,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:46:09,956 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:46:09,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:46:09,956 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:46:09,957 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:46:09,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:46:09,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:46:09,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:46:09,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:46:09,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:46:09,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:46:09,958 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:46:09,958 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:46:09,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:46:09,958 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:46:09,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:46:09,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:46:09,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:46:09,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:46:09,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:46:09,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:46:09,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:46:09,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:46:09,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:46:09,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:46:09,961 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:46:09,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:46:09,961 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:46:09,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:46:09,961 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:46:09,962 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:46:10,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:46:10,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:46:10,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:46:10,250 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:46:10,250 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:46:10,252 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037.opt.i [2023-08-29 05:46:11,435 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:46:11,705 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:46:11,706 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037.opt.i [2023-08-29 05:46:11,716 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12b66565a/5396430a36c8430481091d6139017e62/FLAG7499dfeaf [2023-08-29 05:46:11,731 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12b66565a/5396430a36c8430481091d6139017e62 [2023-08-29 05:46:11,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:46:11,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:46:11,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:46:11,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:46:11,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:46:11,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:46:11" (1/1) ... [2023-08-29 05:46:11,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36efdba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:11, skipping insertion in model container [2023-08-29 05:46:11,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:46:11" (1/1) ... [2023-08-29 05:46:11,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:46:11,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:46:11,972 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/mix037.opt.i[944,957] [2023-08-29 05:46:12,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:46:12,243 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:46:12,255 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/mix037.opt.i[944,957] [2023-08-29 05:46:12,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:46:12,376 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:46:12,376 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:46:12,382 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:46:12,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12 WrapperNode [2023-08-29 05:46:12,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:46:12,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:46:12,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:46:12,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:46:12,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,454 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 536 [2023-08-29 05:46:12,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:46:12,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:46:12,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:46:12,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:46:12,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,502 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:46:12,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:46:12,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:46:12,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:46:12,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (1/1) ... [2023-08-29 05:46:12,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:46:12,545 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:46:12,566 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 05:46:12,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:46:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:46:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:46:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:46:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:46:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:46:12,599 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:46:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:46:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:46:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:46:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:46:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:46:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:46:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:46:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:46:12,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:46:12,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:46:12,587 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 05:46:12,604 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 05:46:12,822 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:46:12,824 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:46:13,842 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:47:11,417 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:47:11,417 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:47:11,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:47:11 BoogieIcfgContainer [2023-08-29 05:47:11,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:47:11,421 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:47:11,421 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:47:11,424 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:47:11,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:46:11" (1/3) ... [2023-08-29 05:47:11,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c4f84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:47:11, skipping insertion in model container [2023-08-29 05:47:11,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:46:12" (2/3) ... [2023-08-29 05:47:11,425 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c4f84f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:47:11, skipping insertion in model container [2023-08-29 05:47:11,425 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:47:11" (3/3) ... [2023-08-29 05:47:11,427 INFO L112 eAbstractionObserver]: Analyzing ICFG mix037.opt.i [2023-08-29 05:47:11,434 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:47:11,441 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:47:11,441 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 200 error locations. [2023-08-29 05:47:11,441 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:47:19,637 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:47:19,643 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 05:47:19,649 INFO L158 Benchmark]: Toolchain (without parser) took 67914.07ms. Allocated memory was 83.9MB in the beginning and 8.2GB in the end (delta: 8.1GB). Free memory was 62.1MB in the beginning and 7.6GB in the end (delta: -7.5GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 05:47:19,650 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 05:47:19,651 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.85ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 55.0MB in the end (delta: 6.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-08-29 05:47:19,652 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.33ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 51.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 05:47:19,652 INFO L158 Benchmark]: Boogie Preprocessor took 46.66ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 47.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:47:19,653 INFO L158 Benchmark]: RCFGBuilder took 58902.49ms. Allocated memory was 83.9MB in the beginning and 6.9GB in the end (delta: 6.8GB). Free memory was 47.8MB in the beginning and 6.4GB in the end (delta: -6.3GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. [2023-08-29 05:47:19,654 INFO L158 Benchmark]: TraceAbstraction took 8226.34ms. Allocated memory was 6.9GB in the beginning and 8.2GB in the end (delta: 1.3GB). Free memory was 6.4GB in the beginning and 7.6GB in the end (delta: -1.2GB). Peak memory consumption was 644.9MB. Max. memory is 16.1GB. [2023-08-29 05:47:19,663 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 647.85ms. Allocated memory is still 83.9MB. Free memory was 61.9MB in the beginning and 55.0MB in the end (delta: 6.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.33ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 51.6MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.66ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 47.8MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 58902.49ms. Allocated memory was 83.9MB in the beginning and 6.9GB in the end (delta: 6.8GB). Free memory was 47.8MB in the beginning and 6.4GB in the end (delta: -6.3GB). Peak memory consumption was 2.3GB. Max. memory is 16.1GB. * TraceAbstraction took 8226.34ms. Allocated memory was 6.9GB in the beginning and 8.2GB in the end (delta: 1.3GB). Free memory was 6.4GB in the beginning and 7.6GB in the end (delta: -1.2GB). Peak memory consumption was 644.9MB. 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 05:47:19,750 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/mix037.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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --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 05:47:21,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:47:21,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:47:21,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:47:21,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:47:21,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:47:21,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:47:21,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:47:21,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:47:21,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:47:21,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:47:21,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:47:21,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:47:21,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:47:21,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:47:21,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:47:21,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:47:21,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:47:21,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:47:21,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:47:22,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:47:22,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:47:22,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:47:22,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:47:22,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:47:22,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:47:22,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:47:22,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:47:22,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:47:22,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:47:22,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:47:22,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:47:22,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:47:22,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:47:22,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:47:22,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:47:22,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:47:22,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:47:22,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:47:22,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:47:22,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:47:22,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:47:22,067 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:47:22,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:47:22,068 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:47:22,068 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:47:22,069 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:47:22,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:47:22,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:47:22,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:47:22,070 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:47:22,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:47:22,072 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:47:22,072 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:47:22,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:47:22,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:47:22,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:47:22,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:47:22,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:47:22,073 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:47:22,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:47:22,073 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:47:22,073 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:47:22,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:47:22,074 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:47:22,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:47:22,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:47:22,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:47:22,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:47:22,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:47:22,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:47:22,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:47:22,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:47:22,076 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:47:22,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:47:22,076 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:47:22,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:47:22,077 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:47:22,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:47:22,077 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:47:22,077 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:47:22,077 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:47:22,396 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:47:22,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:47:22,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:47:22,417 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:47:22,417 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:47:22,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037.opt.i [2023-08-29 05:47:23,597 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:47:23,876 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:47:23,876 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037.opt.i [2023-08-29 05:47:23,889 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c9d7013/da96148ba9c940fab48aacd832033ff6/FLAG9776254f8 [2023-08-29 05:47:23,903 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94c9d7013/da96148ba9c940fab48aacd832033ff6 [2023-08-29 05:47:23,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:47:23,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:47:23,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:47:23,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:47:23,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:47:23,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:47:23" (1/1) ... [2023-08-29 05:47:23,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc7db0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:23, skipping insertion in model container [2023-08-29 05:47:23,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:47:23" (1/1) ... [2023-08-29 05:47:23,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:47:23,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:47:24,155 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/mix037.opt.i[944,957] [2023-08-29 05:47:24,399 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:47:24,444 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:47:24,465 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/mix037.opt.i[944,957] [2023-08-29 05:47:24,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:47:24,585 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:47:24,586 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:47:24,592 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:47:24,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24 WrapperNode [2023-08-29 05:47:24,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:47:24,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:47:24,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:47:24,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:47:24,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,683 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 537 [2023-08-29 05:47:24,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:47:24,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:47:24,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:47:24,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:47:24,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:47:24,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:47:24,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:47:24,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:47:24,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (1/1) ... [2023-08-29 05:47:24,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:47:24,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:47:24,789 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 05:47:24,797 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 05:47:24,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:47:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:47:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:47:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:47:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:47:24,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:47:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:47:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:47:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:47:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:47:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:47:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:47:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:47:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:47:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:47:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:47:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:47:24,828 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 05:47:25,035 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:47:25,037 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:47:26,004 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:48:25,042 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:48:25,042 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:48:25,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:48:25 BoogieIcfgContainer [2023-08-29 05:48:25,044 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:48:25,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:48:25,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:48:25,049 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:48:25,049 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:47:23" (1/3) ... [2023-08-29 05:48:25,050 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3a5e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:48:25, skipping insertion in model container [2023-08-29 05:48:25,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:47:24" (2/3) ... [2023-08-29 05:48:25,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3a5e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:48:25, skipping insertion in model container [2023-08-29 05:48:25,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:48:25" (3/3) ... [2023-08-29 05:48:25,052 INFO L112 eAbstractionObserver]: Analyzing ICFG mix037.opt.i [2023-08-29 05:48:25,060 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:48:25,067 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:48:25,067 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 200 error locations. [2023-08-29 05:48:25,067 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:48:34,129 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:48:34,139 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 05:48:34,146 INFO L158 Benchmark]: Toolchain (without parser) took 70237.42ms. Allocated memory was 69.2MB in the beginning and 11.6GB in the end (delta: 11.5GB). Free memory was 44.8MB in the beginning and 10.8GB in the end (delta: -10.8GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:48:34,146 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:48:34,147 INFO L158 Benchmark]: CACSL2BoogieTranslator took 685.15ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 36.2MB in the end (delta: 8.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-08-29 05:48:34,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.47ms. Allocated memory is still 69.2MB. Free memory was 36.2MB in the beginning and 32.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:48:34,148 INFO L158 Benchmark]: Boogie Preprocessor took 72.42ms. Allocated memory is still 69.2MB. Free memory was 32.5MB in the beginning and 45.6MB in the end (delta: -13.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-08-29 05:48:34,149 INFO L158 Benchmark]: RCFGBuilder took 60284.68ms. Allocated memory was 69.2MB in the beginning and 10.4GB in the end (delta: 10.3GB). Free memory was 45.6MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2023-08-29 05:48:34,150 INFO L158 Benchmark]: TraceAbstraction took 9097.63ms. Allocated memory was 10.4GB in the beginning and 11.6GB in the end (delta: 1.2GB). Free memory was 9.4GB in the beginning and 10.8GB in the end (delta: -1.5GB). Peak memory consumption was 744.8MB. Max. memory is 16.1GB. [2023-08-29 05:48:34,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 52.4MB. Free memory is still 29.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 685.15ms. Allocated memory is still 69.2MB. Free memory was 44.6MB in the beginning and 36.2MB in the end (delta: 8.4MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.47ms. Allocated memory is still 69.2MB. Free memory was 36.2MB in the beginning and 32.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.42ms. Allocated memory is still 69.2MB. Free memory was 32.5MB in the beginning and 45.6MB in the end (delta: -13.1MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * RCFGBuilder took 60284.68ms. Allocated memory was 69.2MB in the beginning and 10.4GB in the end (delta: 10.3GB). Free memory was 45.6MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * TraceAbstraction took 9097.63ms. Allocated memory was 10.4GB in the beginning and 11.6GB in the end (delta: 1.2GB). Free memory was 9.4GB in the beginning and 10.8GB in the end (delta: -1.5GB). Peak memory consumption was 744.8MB. 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 05:48:34,255 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 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