./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt_rmo.opt.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 --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 05:42:22,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:42:22,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:42:22,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:42:22,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:42:22,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:42:22,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:42:22,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:42:22,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:42:22,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:42:22,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:42:22,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:42:22,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:42:22,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:42:22,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:42:22,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:42:22,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:42:22,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:42:22,992 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:42:22,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:42:22,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:42:22,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:42:23,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:42:23,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:42:23,004 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:42:23,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:42:23,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:42:23,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:42:23,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:42:23,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:42:23,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:42:23,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:42:23,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:42:23,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:42:23,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:42:23,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:42:23,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:42:23,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:42:23,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:42:23,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:42:23,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:42:23,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 05:42:23,055 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:42:23,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:42:23,057 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:42:23,057 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:42:23,058 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:42:23,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:42:23,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:42:23,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:42:23,059 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:42:23,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:42:23,060 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:42:23,060 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:42:23,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 05:42:23,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:42:23,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:42:23,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:42:23,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:42:23,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:42:23,061 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:42:23,061 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:42:23,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:42:23,062 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:42:23,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:42:23,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:42:23,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:42:23,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:42:23,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:42:23,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:42:23,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:42:23,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:42:23,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 05:42:23,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 05:42:23,064 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:42:23,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:42:23,064 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:42:23,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:42:23,064 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:42:23,065 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:42:23,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:42:23,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:42:23,412 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:42:23,413 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:42:23,414 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:42:23,415 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt_rmo.opt.i [2023-08-29 05:42:24,578 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:42:24,900 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:42:24,901 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_power.opt_rmo.opt.i [2023-08-29 05:42:24,923 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4f8ffdc9/00e906f7db2e47fe9c20277ecc4fb618/FLAG1f826638d [2023-08-29 05:42:24,945 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4f8ffdc9/00e906f7db2e47fe9c20277ecc4fb618 [2023-08-29 05:42:24,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:42:24,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:42:24,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:42:24,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:42:24,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:42:24,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:42:24" (1/1) ... [2023-08-29 05:42:24,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a6beafb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:24, skipping insertion in model container [2023-08-29 05:42:24,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:42:24" (1/1) ... [2023-08-29 05:42:24,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:42:25,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:42:25,193 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/mix035_power.opt_rmo.opt.i[1001,1014] [2023-08-29 05:42:25,458 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:42:25,475 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:42:25,487 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/mix035_power.opt_rmo.opt.i[1001,1014] [2023-08-29 05:42:25,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:42:25,611 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:42:25,611 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:42:25,618 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:42:25,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25 WrapperNode [2023-08-29 05:42:25,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:42:25,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:42:25,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:42:25,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:42:25,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,715 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 493 [2023-08-29 05:42:25,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:42:25,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:42:25,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:42:25,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:42:25,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,798 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:42:25,819 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:42:25,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:42:25,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:42:25,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (1/1) ... [2023-08-29 05:42:25,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:42:25,842 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:42:25,855 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 05:42:25,884 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 05:42:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 05:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:42:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:42:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:42:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:42:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:42:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:42:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:42:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:42:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 05:42:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:42:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:42:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:42:25,901 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 05:42:26,092 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:42:26,094 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:42:27,228 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:43:57,238 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:43:57,238 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:43:57,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:43:57 BoogieIcfgContainer [2023-08-29 05:43:57,240 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:43:57,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:43:57,243 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:43:57,246 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:43:57,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:42:24" (1/3) ... [2023-08-29 05:43:57,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d0b31d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:43:57, skipping insertion in model container [2023-08-29 05:43:57,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:42:25" (2/3) ... [2023-08-29 05:43:57,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d0b31d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:43:57, skipping insertion in model container [2023-08-29 05:43:57,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:43:57" (3/3) ... [2023-08-29 05:43:57,248 INFO L112 eAbstractionObserver]: Analyzing ICFG mix035_power.opt_rmo.opt.i [2023-08-29 05:43:57,257 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:43:57,263 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:43:57,264 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 221 error locations. [2023-08-29 05:43:57,264 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:44:11,121 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:44:11,126 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 05:44:11,131 INFO L158 Benchmark]: Toolchain (without parser) took 106179.96ms. Allocated memory was 58.7MB in the beginning and 12.9GB in the end (delta: 12.8GB). Free memory was 35.6MB in the beginning and 11.4GB in the end (delta: -11.4GB). Peak memory consumption was 1.6GB. Max. memory is 16.1GB. [2023-08-29 05:44:11,131 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.6MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:44:11,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.87ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.5MB in the beginning and 46.8MB in the end (delta: -11.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-08-29 05:44:11,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.71ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 43.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:44:11,133 INFO L158 Benchmark]: Boogie Preprocessor took 96.86ms. Allocated memory is still 71.3MB. Free memory was 43.3MB in the beginning and 39.3MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-29 05:44:11,133 INFO L158 Benchmark]: RCFGBuilder took 91421.40ms. Allocated memory was 71.3MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 39.3MB in the beginning and 10.9GB in the end (delta: -10.8GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2023-08-29 05:44:11,134 INFO L158 Benchmark]: TraceAbstraction took 13886.66ms. Allocated memory was 11.8GB in the beginning and 12.9GB in the end (delta: 1.1GB). Free memory was 10.9GB in the beginning and 11.4GB in the end (delta: -504.4MB). Peak memory consumption was 772.8MB. Max. memory is 16.1GB. [2023-08-29 05:44:11,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 26.7MB in the beginning and 26.6MB in the end (delta: 54.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.87ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.5MB in the beginning and 46.8MB in the end (delta: -11.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.71ms. Allocated memory is still 71.3MB. Free memory was 46.8MB in the beginning and 43.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.86ms. Allocated memory is still 71.3MB. Free memory was 43.3MB in the beginning and 39.3MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 91421.40ms. Allocated memory was 71.3MB in the beginning and 11.8GB in the end (delta: 11.7GB). Free memory was 39.3MB in the beginning and 10.9GB in the end (delta: -10.8GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. * TraceAbstraction took 13886.66ms. Allocated memory was 11.8GB in the beginning and 12.9GB in the end (delta: 1.1GB). Free memory was 10.9GB in the beginning and 11.4GB in the end (delta: -504.4MB). Peak memory consumption was 772.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 05:44:11,294 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 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/mix035_power.opt_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 --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 05:44:13,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 05:44:13,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 05:44:13,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 05:44:13,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 05:44:13,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 05:44:13,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 05:44:13,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 05:44:13,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 05:44:13,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 05:44:13,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 05:44:13,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 05:44:13,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 05:44:13,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 05:44:13,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 05:44:13,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 05:44:13,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 05:44:13,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 05:44:13,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 05:44:13,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 05:44:13,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 05:44:13,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 05:44:13,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 05:44:13,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 05:44:13,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 05:44:13,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 05:44:13,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 05:44:13,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 05:44:13,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 05:44:13,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 05:44:13,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 05:44:13,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 05:44:13,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 05:44:13,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 05:44:13,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 05:44:13,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 05:44:13,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 05:44:13,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 05:44:13,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 05:44:13,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 05:44:13,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 05:44:13,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 05:44:13,866 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 05:44:13,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 05:44:13,867 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 05:44:13,867 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 05:44:13,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 05:44:13,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 05:44:13,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 05:44:13,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 05:44:13,870 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 05:44:13,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 05:44:13,871 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 05:44:13,871 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 05:44:13,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 05:44:13,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 05:44:13,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 05:44:13,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 05:44:13,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 05:44:13,872 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 05:44:13,872 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 05:44:13,873 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 05:44:13,873 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 05:44:13,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 05:44:13,873 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 05:44:13,873 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 05:44:13,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 05:44:13,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 05:44:13,874 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 05:44:13,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:44:13,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 05:44:13,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 05:44:13,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 05:44:13,875 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 05:44:13,876 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 05:44:13,876 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 05:44:13,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 05:44:13,876 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 05:44:13,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 05:44:13,877 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 05:44:13,877 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 05:44:13,877 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 05:44:14,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 05:44:14,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 05:44:14,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 05:44:14,206 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 05:44:14,207 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 05:44:14,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_power.opt_rmo.opt.i [2023-08-29 05:44:15,365 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 05:44:15,659 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 05:44:15,659 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_power.opt_rmo.opt.i [2023-08-29 05:44:15,674 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c83f0756/e2c68f599c114a2aad2eb9e65a3f2c6d/FLAGebcae5f04 [2023-08-29 05:44:15,689 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c83f0756/e2c68f599c114a2aad2eb9e65a3f2c6d [2023-08-29 05:44:15,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 05:44:15,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 05:44:15,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 05:44:15,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 05:44:15,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 05:44:15,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:44:15" (1/1) ... [2023-08-29 05:44:15,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62fec112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:15, skipping insertion in model container [2023-08-29 05:44:15,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 05:44:15" (1/1) ... [2023-08-29 05:44:15,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 05:44:15,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 05:44:15,933 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/mix035_power.opt_rmo.opt.i[1001,1014] [2023-08-29 05:44:16,168 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:44:16,183 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 05:44:16,199 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/mix035_power.opt_rmo.opt.i[1001,1014] [2023-08-29 05:44:16,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 05:44:16,300 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:44:16,300 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 05:44:16,306 INFO L208 MainTranslator]: Completed translation [2023-08-29 05:44:16,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16 WrapperNode [2023-08-29 05:44:16,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 05:44:16,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 05:44:16,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 05:44:16,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 05:44:16,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,391 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 494 [2023-08-29 05:44:16,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 05:44:16,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 05:44:16,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 05:44:16,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 05:44:16,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,432 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 05:44:16,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 05:44:16,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 05:44:16,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 05:44:16,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (1/1) ... [2023-08-29 05:44:16,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 05:44:16,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 05:44:16,487 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 05:44:16,514 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 05:44:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 05:44:16,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 05:44:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 05:44:16,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 05:44:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 05:44:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 05:44:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 05:44:16,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 05:44:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 05:44:16,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 05:44:16,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-29 05:44:16,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-29 05:44:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 05:44:16,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 05:44:16,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 05:44:16,536 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 05:44:16,764 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 05:44:16,766 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 05:44:17,922 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 05:45:51,694 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 05:45:51,694 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 05:45:51,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:45:51 BoogieIcfgContainer [2023-08-29 05:45:51,697 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 05:45:51,698 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 05:45:51,698 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 05:45:51,701 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 05:45:51,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 05:44:15" (1/3) ... [2023-08-29 05:45:51,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8f1241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:45:51, skipping insertion in model container [2023-08-29 05:45:51,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 05:44:16" (2/3) ... [2023-08-29 05:45:51,702 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8f1241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 05:45:51, skipping insertion in model container [2023-08-29 05:45:51,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 05:45:51" (3/3) ... [2023-08-29 05:45:51,709 INFO L112 eAbstractionObserver]: Analyzing ICFG mix035_power.opt_rmo.opt.i [2023-08-29 05:45:51,718 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 05:45:51,726 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 05:45:51,726 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 221 error locations. [2023-08-29 05:45:51,726 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 05:46:06,913 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 05:46:06,920 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 05:46:06,931 INFO L158 Benchmark]: Toolchain (without parser) took 111237.33ms. Allocated memory was 67.1MB in the beginning and 14.4GB in the end (delta: 14.3GB). Free memory was 43.5MB in the beginning and 12.9GB in the end (delta: -12.9GB). Peak memory consumption was 1.7GB. Max. memory is 16.1GB. [2023-08-29 05:46:06,931 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 05:46:06,932 INFO L158 Benchmark]: CACSL2BoogieTranslator took 614.08ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 32.1MB in the end (delta: 11.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-08-29 05:46:06,933 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.56ms. Allocated memory is still 67.1MB. Free memory was 31.9MB in the beginning and 43.9MB in the end (delta: -12.0MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2023-08-29 05:46:06,933 INFO L158 Benchmark]: Boogie Preprocessor took 50.61ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 39.4MB in the end (delta: 4.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 05:46:06,934 INFO L158 Benchmark]: RCFGBuilder took 95252.70ms. Allocated memory was 67.1MB in the beginning and 13.3GB in the end (delta: 13.2GB). Free memory was 39.4MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. [2023-08-29 05:46:06,935 INFO L158 Benchmark]: TraceAbstraction took 15230.76ms. Allocated memory was 13.3GB in the beginning and 14.4GB in the end (delta: 1.1GB). Free memory was 12.1GB in the beginning and 12.9GB in the end (delta: -774.9MB). Peak memory consumption was 606.1MB. Max. memory is 16.1GB. [2023-08-29 05:46:06,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 32.3MB in the beginning and 32.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 614.08ms. Allocated memory is still 67.1MB. Free memory was 43.4MB in the beginning and 32.1MB in the end (delta: 11.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.56ms. Allocated memory is still 67.1MB. Free memory was 31.9MB in the beginning and 43.9MB in the end (delta: -12.0MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.61ms. Allocated memory is still 67.1MB. Free memory was 43.9MB in the beginning and 39.4MB in the end (delta: 4.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 95252.70ms. Allocated memory was 67.1MB in the beginning and 13.3GB in the end (delta: 13.2GB). Free memory was 39.4MB in the beginning and 12.1GB in the end (delta: -12.1GB). Peak memory consumption was 2.5GB. Max. memory is 16.1GB. * TraceAbstraction took 15230.76ms. Allocated memory was 13.3GB in the beginning and 14.4GB in the end (delta: 1.1GB). Free memory was 12.1GB in the beginning and 12.9GB in the end (delta: -774.9MB). Peak memory consumption was 606.1MB. 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 05:46:07,099 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE