./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.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/safe012_rmo.oepc.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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --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 07:49:08,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:49:08,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:49:09,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:49:09,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:49:09,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:49:09,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:49:09,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:49:09,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:49:09,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:49:09,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:49:09,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:49:09,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:49:09,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:49:09,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:49:09,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:49:09,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:49:09,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:49:09,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:49:09,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:49:09,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:49:09,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:49:09,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:49:09,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:49:09,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:49:09,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:49:09,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:49:09,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:49:09,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:49:09,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:49:09,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:49:09,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:49:09,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:49:09,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:49:09,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:49:09,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:49:09,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:49:09,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:49:09,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:49:09,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:49:09,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:49:09,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 07:49:09,110 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:49:09,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:49:09,111 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:49:09,111 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:49:09,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:49:09,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:49:09,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:49:09,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:49:09,113 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:49:09,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:49:09,114 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:49:09,114 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:49:09,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 07:49:09,115 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:49:09,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:49:09,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:49:09,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:49:09,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:49:09,115 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:49:09,116 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:49:09,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:49:09,116 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:49:09,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:49:09,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:49:09,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:49:09,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:49:09,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:09,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:49:09,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:49:09,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:49:09,118 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 07:49:09,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 07:49:09,118 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:49:09,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:49:09,119 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:49:09,119 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:49:09,119 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:49:09,119 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:49:09,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:49:09,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:49:09,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:49:09,420 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:49:09,421 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:49:09,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2023-08-29 07:49:10,652 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:49:10,885 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:49:10,886 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2023-08-29 07:49:10,899 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af04a3c13/743b345f21804a14b11f9b5f92520a48/FLAG50a30bea7 [2023-08-29 07:49:10,914 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af04a3c13/743b345f21804a14b11f9b5f92520a48 [2023-08-29 07:49:10,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:49:10,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:49:10,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:10,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:49:10,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:49:10,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@165372e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:10, skipping insertion in model container [2023-08-29 07:49:10,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:49:10" (1/1) ... [2023-08-29 07:49:10,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:49:11,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:49:11,176 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/safe012_rmo.oepc.i[993,1006] [2023-08-29 07:49:11,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:11,431 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:49:11,443 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/safe012_rmo.oepc.i[993,1006] [2023-08-29 07:49:11,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:49:11,566 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:11,567 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:49:11,572 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:49:11,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11 WrapperNode [2023-08-29 07:49:11,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:49:11,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:11,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:49:11,574 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:49:11,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,660 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 317 [2023-08-29 07:49:11,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:49:11,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:49:11,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:49:11,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:49:11,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,711 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:49:11,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:49:11,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:49:11,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:49:11,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (1/1) ... [2023-08-29 07:49:11,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:49:11,752 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:49:11,766 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 07:49:11,788 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 07:49:11,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-29 07:49:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 07:49:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:49:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:49:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:49:11,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:49:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:49:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:49:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:49:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:49:11,803 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:49:11,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:49:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 07:49:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:49:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:49:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:49:11,806 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 07:49:11,991 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:49:11,993 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:49:13,029 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:53:42,333 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:53:42,334 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:53:42,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:53:42 BoogieIcfgContainer [2023-08-29 07:53:42,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:53:42,338 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:53:42,338 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:53:42,340 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:53:42,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:49:10" (1/3) ... [2023-08-29 07:53:42,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0f1e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:53:42, skipping insertion in model container [2023-08-29 07:53:42,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:49:11" (2/3) ... [2023-08-29 07:53:42,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0f1e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:53:42, skipping insertion in model container [2023-08-29 07:53:42,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:53:42" (3/3) ... [2023-08-29 07:53:42,343 INFO L112 eAbstractionObserver]: Analyzing ICFG safe012_rmo.oepc.i [2023-08-29 07:53:42,350 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:53:42,357 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:53:42,358 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 183 error locations. [2023-08-29 07:53:42,358 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:54:02,517 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:54:02,527 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 07:54:02,533 INFO L158 Benchmark]: Toolchain (without parser) took 291613.59ms. Allocated memory was 88.1MB in the beginning and 14.7GB in the end (delta: 14.7GB). Free memory was 66.2MB in the beginning and 12.2GB in the end (delta: -12.1GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-08-29 07:54:02,534 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:54:02,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 654.94ms. Allocated memory is still 88.1MB. Free memory was 65.9MB in the beginning and 61.3MB in the end (delta: 4.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2023-08-29 07:54:02,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.70ms. Allocated memory is still 88.1MB. Free memory was 61.2MB in the beginning and 57.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:54:02,536 INFO L158 Benchmark]: Boogie Preprocessor took 56.99ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 53.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:54:02,536 INFO L158 Benchmark]: RCFGBuilder took 270617.23ms. Allocated memory was 88.1MB in the beginning and 14.3GB in the end (delta: 14.2GB). Free memory was 53.3MB in the beginning and 12.6GB in the end (delta: -12.6GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-29 07:54:02,537 INFO L158 Benchmark]: TraceAbstraction took 20192.27ms. Allocated memory was 14.3GB in the beginning and 14.7GB in the end (delta: 474.0MB). Free memory was 12.6GB in the beginning and 12.2GB in the end (delta: 407.9MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-08-29 07:54:02,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 97.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 654.94ms. Allocated memory is still 88.1MB. Free memory was 65.9MB in the beginning and 61.3MB in the end (delta: 4.6MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.70ms. Allocated memory is still 88.1MB. Free memory was 61.2MB in the beginning and 57.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.99ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 53.3MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 270617.23ms. Allocated memory was 88.1MB in the beginning and 14.3GB in the end (delta: 14.2GB). Free memory was 53.3MB in the beginning and 12.6GB in the end (delta: -12.6GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * TraceAbstraction took 20192.27ms. Allocated memory was 14.3GB in the beginning and 14.7GB in the end (delta: 474.0MB). Free memory was 12.6GB in the beginning and 12.2GB in the end (delta: 407.9MB). Peak memory consumption was 1.0GB. 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 07:54:02,764 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 07:54:02,781 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.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 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e --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 07:54:05,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 07:54:05,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 07:54:05,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 07:54:05,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 07:54:05,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 07:54:05,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 07:54:05,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 07:54:05,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 07:54:05,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 07:54:05,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 07:54:05,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 07:54:05,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 07:54:05,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 07:54:05,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 07:54:05,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 07:54:05,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 07:54:05,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 07:54:05,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 07:54:05,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 07:54:05,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 07:54:05,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 07:54:05,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 07:54:05,176 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 07:54:05,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 07:54:05,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 07:54:05,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 07:54:05,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 07:54:05,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 07:54:05,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 07:54:05,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 07:54:05,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 07:54:05,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 07:54:05,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 07:54:05,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 07:54:05,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 07:54:05,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 07:54:05,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 07:54:05,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 07:54:05,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 07:54:05,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 07:54:05,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 07:54:05,227 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 07:54:05,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 07:54:05,229 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 07:54:05,229 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 07:54:05,230 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 07:54:05,230 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 07:54:05,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 07:54:05,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 07:54:05,231 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 07:54:05,231 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 07:54:05,232 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 07:54:05,232 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 07:54:05,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 07:54:05,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 07:54:05,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 07:54:05,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 07:54:05,234 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 07:54:05,234 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 07:54:05,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 07:54:05,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 07:54:05,234 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 07:54:05,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 07:54:05,235 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 07:54:05,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 07:54:05,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 07:54:05,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 07:54:05,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 07:54:05,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:54:05,236 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 07:54:05,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 07:54:05,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 07:54:05,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 07:54:05,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 07:54:05,238 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 07:54:05,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 07:54:05,238 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 07:54:05,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 07:54:05,239 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 07:54:05,239 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 07:54:05,239 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68631ae83b11f8573706de51209bda75798bffba6e8c7fbfd0f4547966fed62e Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 07:54:05,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 07:54:05,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 07:54:05,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 07:54:05,583 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 07:54:05,584 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 07:54:05,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2023-08-29 07:54:06,813 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 07:54:07,088 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 07:54:07,090 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe012_rmo.oepc.i [2023-08-29 07:54:07,112 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa42f0bf/d2d9cddb7e0642259451649d63d34e14/FLAGa117dc1b5 [2023-08-29 07:54:07,131 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6aa42f0bf/d2d9cddb7e0642259451649d63d34e14 [2023-08-29 07:54:07,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 07:54:07,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 07:54:07,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 07:54:07,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 07:54:07,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 07:54:07,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d7d098 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07, skipping insertion in model container [2023-08-29 07:54:07,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 07:54:07,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 07:54:07,321 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/safe012_rmo.oepc.i[993,1006] [2023-08-29 07:54:07,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:54:07,577 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 07:54:07,588 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/safe012_rmo.oepc.i[993,1006] [2023-08-29 07:54:07,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 07:54:07,665 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:54:07,666 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 07:54:07,671 INFO L208 MainTranslator]: Completed translation [2023-08-29 07:54:07,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07 WrapperNode [2023-08-29 07:54:07,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 07:54:07,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 07:54:07,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 07:54:07,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 07:54:07,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,758 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 318 [2023-08-29 07:54:07,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 07:54:07,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 07:54:07,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 07:54:07,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 07:54:07,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,821 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 07:54:07,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 07:54:07,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 07:54:07,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 07:54:07,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (1/1) ... [2023-08-29 07:54:07,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 07:54:07,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 07:54:07,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-29 07:54:07,918 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 07:54:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-08-29 07:54:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 07:54:07,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 07:54:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 07:54:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 07:54:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 07:54:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 07:54:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-08-29 07:54:07,932 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 07:54:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 07:54:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 07:54:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 07:54:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 07:54:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 07:54:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 07:54:07,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 07:54:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 07:54:07,935 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-29 07:54:08,193 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 07:54:08,195 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 07:54:09,368 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 07:58:40,246 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 07:58:40,246 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 07:58:40,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:58:40 BoogieIcfgContainer [2023-08-29 07:58:40,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 07:58:40,253 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 07:58:40,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 07:58:40,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 07:58:40,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 07:54:07" (1/3) ... [2023-08-29 07:58:40,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d0d2dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:58:40, skipping insertion in model container [2023-08-29 07:58:40,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 07:54:07" (2/3) ... [2023-08-29 07:58:40,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48d0d2dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 07:58:40, skipping insertion in model container [2023-08-29 07:58:40,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 07:58:40" (3/3) ... [2023-08-29 07:58:40,259 INFO L112 eAbstractionObserver]: Analyzing ICFG safe012_rmo.oepc.i [2023-08-29 07:58:40,268 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 07:58:40,276 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 07:58:40,276 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 183 error locations. [2023-08-29 07:58:40,276 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 07:59:02,761 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 07:59:02,767 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 07:59:02,772 INFO L158 Benchmark]: Toolchain (without parser) took 295635.98ms. Allocated memory was 79.7MB in the beginning and 15.3GB in the end (delta: 15.3GB). Free memory was 50.3MB in the beginning and 13.0GB in the end (delta: -13.0GB). Peak memory consumption was 2.7GB. Max. memory is 16.1GB. [2023-08-29 07:59:02,772 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 56.6MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 07:59:02,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.49ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 42.9MB in the end (delta: 7.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2023-08-29 07:59:02,773 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.26ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 39.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:59:02,774 INFO L158 Benchmark]: Boogie Preprocessor took 91.81ms. Allocated memory is still 79.7MB. Free memory was 39.4MB in the beginning and 34.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 07:59:02,775 INFO L158 Benchmark]: RCFGBuilder took 272399.77ms. Allocated memory was 79.7MB in the beginning and 14.9GB in the end (delta: 14.8GB). Free memory was 34.5MB in the beginning and 13.2GB in the end (delta: -13.2GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. [2023-08-29 07:59:02,776 INFO L158 Benchmark]: TraceAbstraction took 22517.19ms. Allocated memory was 14.9GB in the beginning and 15.3GB in the end (delta: 411.0MB). Free memory was 13.2GB in the beginning and 13.0GB in the end (delta: 190.8MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2023-08-29 07:59:02,785 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 56.6MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 1.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.49ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 42.9MB in the end (delta: 7.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.26ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 39.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.81ms. Allocated memory is still 79.7MB. Free memory was 39.4MB in the beginning and 34.5MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 272399.77ms. Allocated memory was 79.7MB in the beginning and 14.9GB in the end (delta: 14.8GB). Free memory was 34.5MB in the beginning and 13.2GB in the end (delta: -13.2GB). Peak memory consumption was 5.2GB. Max. memory is 16.1GB. * TraceAbstraction took 22517.19ms. Allocated memory was 14.9GB in the beginning and 15.3GB in the end (delta: 411.0MB). Free memory was 13.2GB in the beginning and 13.0GB in the end (delta: 190.8MB). 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 07:59:03,005 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-29 07:59:03,027 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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