./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix040.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/mix040.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 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e --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 05:54:36,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:54:36,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:54:36,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:54:36,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:54:36,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:54:36,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:54:36,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:54:36,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:54:36,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:54:36,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:54:36,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:54:36,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:54:36,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:54:36,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:54:36,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:54:36,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:54:36,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:54:36,946 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:54:36,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:54:36,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:54:36,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:54:36,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:54:36,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:54:36,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:54:36,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:54:36,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:54:36,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:54:36,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:54:36,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:54:36,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:54:36,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:54:36,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:54:36,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:54:36,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:54:36,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:54:36,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:54:36,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:54:36,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:54:36,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:54:36,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:54:36,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:54:36,997 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:54:36,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:54:36,998 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:54:36,998 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:54:36,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:54:36,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:54:36,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:54:36,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:54:37,000 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:54:37,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:54:37,000 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:54:37,001 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:54:37,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:54:37,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:54:37,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:54:37,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:54:37,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:54:37,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:54:37,002 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:54:37,002 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:54:37,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:54:37,002 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:54:37,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:54:37,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:54:37,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:54:37,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:54:37,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:54:37,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:54:37,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:54:37,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:54:37,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:54:37,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:54:37,004 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:54:37,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:54:37,005 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:54:37,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:54:37,005 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:54:37,005 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:54:37,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:54:37,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:54:37,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:54:37,263 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:54:37,264 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:54:37,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040.opt.i [2023-08-29 05:54:38,259 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:54:38,475 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:54:38,475 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040.opt.i [2023-08-29 05:54:38,483 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da1bd864d/04c26b264a934eac9c85b277a9943f97/FLAG9ee95d2b7 [2023-08-29 05:54:38,497 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da1bd864d/04c26b264a934eac9c85b277a9943f97 [2023-08-29 05:54:38,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:54:38,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:54:38,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:54:38,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:54:38,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:54:38,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:38,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16020c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38, skipping insertion in model container [2023-08-29 05:54:38,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:38,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:54:38,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:54:38,675 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/mix040.opt.i[944,957] [2023-08-29 05:54:38,824 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:54:38,836 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:54:38,846 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/mix040.opt.i[944,957] [2023-08-29 05:54:38,931 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:54:38,957 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:54:38,957 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:54:38,962 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:54:38,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38 WrapperNode [2023-08-29 05:54:38,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:54:38,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:54:38,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:54:38,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:54:38,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:38,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,017 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 535 [2023-08-29 05:54:39,017 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:54:39,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:54:39,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:54:39,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:54:39,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,043 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:54:39,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:54:39,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:54:39,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:54:39,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (1/1) ... [2023-08-29 05:54:39,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:54:39,080 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:54:39,128 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 05:54:39,156 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 05:54:39,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:54:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:54:39,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:54:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:54:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:54:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:54:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:54:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:54:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:54:39,175 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:54:39,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:54:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:54:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:54:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:54:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:54:39,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:54:39,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:54:39,178 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 05:54:39,390 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:54:39,392 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:54:40,293 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:59:16,832 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:59:16,833 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:59:16,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:59:16 BoogieIcfgContainer [2023-08-29 05:59:16,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:59:16,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:59:16,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:59:16,863 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:59:16,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:54:38" (1/3) ... [2023-08-29 05:59:16,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5d3591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:59:16, skipping insertion in model container [2023-08-29 05:59:16,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:54:38" (2/3) ... [2023-08-29 05:59:16,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5d3591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:59:16, skipping insertion in model container [2023-08-29 05:59:16,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:59:16" (3/3) ... [2023-08-29 05:59:16,865 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040.opt.i [2023-08-29 05:59:16,890 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:59:16,898 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:59:16,899 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 199 error locations. [2023-08-29 05:59:16,899 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:59:39,781 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:59:39,786 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 05:59:39,805 INFO L158 Benchmark]: Toolchain (without parser) took 301303.94ms. Allocated memory was 77.6MB in the beginning and 9.6GB in the end (delta: 9.6GB). Free memory was 54.3MB in the beginning and 8.0GB in the end (delta: -8.0GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2023-08-29 05:59:39,805 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:59:39,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.75ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 47.9MB in the end (delta: 6.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-08-29 05:59:39,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.55ms. Allocated memory is still 77.6MB. Free memory was 47.9MB in the beginning and 44.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:59:39,808 INFO L158 Benchmark]: Boogie Preprocessor took 31.50ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 40.7MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:59:39,809 INFO L158 Benchmark]: RCFGBuilder took 277798.01ms. Allocated memory was 77.6MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 40.7MB in the beginning and 7.4GB in the end (delta: -7.3GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 05:59:39,810 INFO L158 Benchmark]: TraceAbstraction took 22942.98ms. Allocated memory was 9.0GB in the beginning and 9.6GB in the end (delta: 669.0MB). Free memory was 7.4GB in the beginning and 8.0GB in the end (delta: -625.7MB). Peak memory consumption was 811.9MB. Max. memory is 16.1GB. [2023-08-29 05:59:39,817 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 38.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.75ms. Allocated memory is still 77.6MB. Free memory was 54.1MB in the beginning and 47.9MB in the end (delta: 6.1MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.55ms. Allocated memory is still 77.6MB. Free memory was 47.9MB in the beginning and 44.5MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.50ms. Allocated memory is still 77.6MB. Free memory was 44.5MB in the beginning and 40.7MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 277798.01ms. Allocated memory was 77.6MB in the beginning and 9.0GB in the end (delta: 8.9GB). Free memory was 40.7MB in the beginning and 7.4GB in the end (delta: -7.3GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * TraceAbstraction took 22942.98ms. Allocated memory was 9.0GB in the beginning and 9.6GB in the end (delta: 669.0MB). Free memory was 7.4GB in the beginning and 8.0GB in the end (delta: -625.7MB). Peak memory consumption was 811.9MB. 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 05:59:40,016 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/mix040.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 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e --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 05:59:42,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:59:42,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:59:42,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:59:42,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:59:42,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:59:42,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:59:42,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:59:42,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:59:42,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:59:42,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:59:42,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:59:42,148 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:59:42,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:59:42,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:59:42,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:59:42,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:59:42,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:59:42,156 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:59:42,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:59:42,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:59:42,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:59:42,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:59:42,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:59:42,171 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:59:42,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:59:42,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:59:42,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:59:42,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:59:42,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:59:42,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:59:42,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:59:42,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:59:42,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:59:42,175 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:59:42,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:59:42,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:59:42,176 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:59:42,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:59:42,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:59:42,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:59:42,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:59:42,210 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:59:42,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:59:42,211 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:59:42,211 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:59:42,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:59:42,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:59:42,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:59:42,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:59:42,212 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:59:42,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:59:42,213 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:59:42,213 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:59:42,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:59:42,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:59:42,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:59:42,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:59:42,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:59:42,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:59:42,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:59:42,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:59:42,215 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:59:42,216 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:59:42,216 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9adb0e975425d9a1b173bce1a766592f39d0541cd50cefd6e228e1140c2f9f3e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:59:42,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:59:42,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:59:42,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:59:42,457 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:59:42,457 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:59:42,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040.opt.i [2023-08-29 05:59:43,506 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:59:43,780 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:59:43,781 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040.opt.i [2023-08-29 05:59:43,790 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0bba5d0/4850e5ad26eb4fe6b2efc7e1979b2ab3/FLAG557dd43b2 [2023-08-29 05:59:43,806 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e0bba5d0/4850e5ad26eb4fe6b2efc7e1979b2ab3 [2023-08-29 05:59:43,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:59:43,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:59:43,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:59:43,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:59:43,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:59:43,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bdd69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:43, skipping insertion in model container [2023-08-29 05:59:43,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:59:43" (1/1) ... [2023-08-29 05:59:43,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:59:43,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:59:43,968 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/mix040.opt.i[944,957] [2023-08-29 05:59:44,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:59:44,154 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:59:44,166 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/mix040.opt.i[944,957] [2023-08-29 05:59:44,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:59:44,240 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:59:44,240 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:59:44,244 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:59:44,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44 WrapperNode [2023-08-29 05:59:44,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:59:44,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:59:44,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:59:44,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:59:44,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,301 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 536 [2023-08-29 05:59:44,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:59:44,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:59:44,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:59:44,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:59:44,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,363 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:59:44,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:59:44,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:59:44,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:59:44,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (1/1) ... [2023-08-29 05:59:44,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:59:44,388 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:59:44,398 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 05:59:44,417 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 05:59:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:59:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:59:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:59:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:59:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:59:44,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:59:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:59:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:59:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:59:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:59:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:59:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:59:44,427 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-29 05:59:44,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-29 05:59:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:59:44,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:59:44,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:59:44,429 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 05:59:44,590 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:59:44,592 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:59:45,531 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 06:04:26,683 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 06:04:26,683 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 06:04:26,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:04:26 BoogieIcfgContainer [2023-08-29 06:04:26,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 06:04:26,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 06:04:26,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 06:04:26,694 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 06:04:26,694 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:59:43" (1/3) ... [2023-08-29 06:04:26,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@283e7de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:04:26, skipping insertion in model container [2023-08-29 06:04:26,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:59:44" (2/3) ... [2023-08-29 06:04:26,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@283e7de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 06:04:26, skipping insertion in model container [2023-08-29 06:04:26,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 06:04:26" (3/3) ... [2023-08-29 06:04:26,696 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040.opt.i [2023-08-29 06:04:26,703 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 06:04:26,709 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 06:04:26,709 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 199 error locations. [2023-08-29 06:04:26,709 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 06:04:49,581 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 06:04:49,589 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 06:04:49,607 INFO L158 Benchmark]: Toolchain (without parser) took 305797.01ms. Allocated memory was 67.1MB in the beginning and 10.7GB in the end (delta: 10.6GB). Free memory was 43.6MB in the beginning and 9.0GB in the end (delta: -9.0GB). Peak memory consumption was 2.4GB. Max. memory is 16.1GB. [2023-08-29 06:04:49,608 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory was 32.4MB in the beginning and 32.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 06:04:49,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.58ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 32.2MB in the end (delta: 11.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2023-08-29 06:04:49,608 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.75ms. Allocated memory is still 67.1MB. Free memory was 32.0MB in the beginning and 43.6MB in the end (delta: -11.6MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2023-08-29 06:04:49,609 INFO L158 Benchmark]: Boogie Preprocessor took 65.78ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 39.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 06:04:49,609 INFO L158 Benchmark]: RCFGBuilder took 282316.76ms. Allocated memory was 67.1MB in the beginning and 10.0GB in the end (delta: 10.0GB). Free memory was 39.4MB in the beginning and 8.6GB in the end (delta: -8.6GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. [2023-08-29 06:04:49,610 INFO L158 Benchmark]: TraceAbstraction took 22918.20ms. Allocated memory was 10.0GB in the beginning and 10.7GB in the end (delta: 673.2MB). Free memory was 8.6GB in the beginning and 9.0GB in the end (delta: -355.1MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 06:04:49,612 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 54.5MB. Free memory was 32.4MB in the beginning and 32.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.58ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 32.2MB in the end (delta: 11.1MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.75ms. Allocated memory is still 67.1MB. Free memory was 32.0MB in the beginning and 43.6MB in the end (delta: -11.6MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.78ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 39.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 282316.76ms. Allocated memory was 67.1MB in the beginning and 10.0GB in the end (delta: 10.0GB). Free memory was 39.4MB in the beginning and 8.6GB in the end (delta: -8.6GB). Peak memory consumption was 4.7GB. Max. memory is 16.1GB. * TraceAbstraction took 22918.20ms. Allocated memory was 10.0GB in the beginning and 10.7GB in the end (delta: 673.2MB). Free memory was 8.6GB in the beginning and 9.0GB in the end (delta: -355.1MB). Peak memory consumption was 1.1GB. 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 06:04:49,820 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