./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/no-data-race.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.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/safe022_tso.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 cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 --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 08:28:31,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:28:31,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:28:31,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:28:31,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:28:31,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:28:31,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:28:31,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:28:31,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:28:31,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:28:31,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:28:31,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:28:31,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:28:31,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:28:31,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:28:31,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:28:31,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:28:31,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:28:31,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:28:31,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:28:31,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:28:31,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:28:31,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:28:31,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:28:31,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:28:31,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:28:31,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:28:31,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:28:31,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:28:31,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:28:31,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:28:31,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:28:31,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:28:31,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:28:31,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:28:31,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:28:31,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:28:31,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:28:31,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:28:31,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:28:31,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:28:31,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-08-29 08:28:32,029 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:28:32,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:28:32,030 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:28:32,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:28:32,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:28:32,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:28:32,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:28:32,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:28:32,032 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:28:32,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:28:32,033 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:28:32,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:28:32,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-29 08:28:32,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:28:32,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:28:32,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:28:32,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:28:32,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:28:32,035 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:28:32,035 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:28:32,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:28:32,035 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:28:32,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:28:32,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:28:32,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:28:32,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:28:32,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:28:32,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:28:32,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:28:32,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:28:32,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-29 08:28:32,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-29 08:28:32,038 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:28:32,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:28:32,038 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:28:32,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:28:32,038 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:28:32,039 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:28:32,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:28:32,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:28:32,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:28:32,374 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:28:32,375 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:28:32,376 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.i [2023-08-29 08:28:33,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:28:33,768 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:28:33,769 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_tso.i [2023-08-29 08:28:33,787 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5bfaed6/be69481ec82c459abbeb33026292e0c5/FLAG7a05ee12a [2023-08-29 08:28:33,803 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d5bfaed6/be69481ec82c459abbeb33026292e0c5 [2023-08-29 08:28:33,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:28:33,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:28:33,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:28:33,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:28:33,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:28:33,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:33" (1/1) ... [2023-08-29 08:28:33,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3f0adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:33, skipping insertion in model container [2023-08-29 08:28:33,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:33" (1/1) ... [2023-08-29 08:28:33,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:28:33,880 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:28:34,048 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/safe022_tso.i[945,958] [2023-08-29 08:28:34,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:28:34,219 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:28:34,232 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/safe022_tso.i[945,958] [2023-08-29 08:28:34,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:28:34,313 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:28:34,313 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:28:34,319 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:28:34,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34 WrapperNode [2023-08-29 08:28:34,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:28:34,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:28:34,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:28:34,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:28:34,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,384 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2023-08-29 08:28:34,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:28:34,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:28:34,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:28:34,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:28:34,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:28:34,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:28:34,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:28:34,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:28:34,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (1/1) ... [2023-08-29 08:28:34,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:28:34,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:28:34,459 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 08:28:34,468 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 08:28:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-29 08:28:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:28:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:28:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:28:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:28:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:28:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:28:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:28:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:28:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-29 08:28:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:28:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:28:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:28:34,503 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 08:28:34,649 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:28:34,651 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:28:34,950 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:28:35,075 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:28:35,077 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:28:35,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:35 BoogieIcfgContainer [2023-08-29 08:28:35,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:28:35,085 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:28:35,085 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:28:35,088 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:28:35,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:28:33" (1/3) ... [2023-08-29 08:28:35,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3070b679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:35, skipping insertion in model container [2023-08-29 08:28:35,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:34" (2/3) ... [2023-08-29 08:28:35,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3070b679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:35, skipping insertion in model container [2023-08-29 08:28:35,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:35" (3/3) ... [2023-08-29 08:28:35,090 INFO L112 eAbstractionObserver]: Analyzing ICFG safe022_tso.i [2023-08-29 08:28:35,097 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:28:35,104 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:28:35,105 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2023-08-29 08:28:35,105 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:28:35,148 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:28:35,154 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 08:28:35,159 INFO L158 Benchmark]: Toolchain (without parser) took 1347.85ms. Allocated memory is still 79.7MB. Free memory was 55.7MB in the beginning and 47.0MB in the end (delta: 8.6MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-08-29 08:28:35,160 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 62.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:28:35,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 506.39ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.8MB in the end (delta: -285.2kB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2023-08-29 08:28:35,161 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.68ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 53.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:28:35,162 INFO L158 Benchmark]: Boogie Preprocessor took 42.12ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 52.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:28:35,163 INFO L158 Benchmark]: RCFGBuilder took 655.04ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 54.2MB in the end (delta: -2.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-08-29 08:28:35,163 INFO L158 Benchmark]: TraceAbstraction took 73.21ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 47.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-08-29 08:28:35,169 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 62.9MB. Free memory is still 40.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 506.39ms. Allocated memory is still 79.7MB. Free memory was 55.5MB in the beginning and 55.8MB in the end (delta: -285.2kB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.68ms. Allocated memory is still 79.7MB. Free memory was 55.8MB in the beginning and 53.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.12ms. Allocated memory is still 79.7MB. Free memory was 53.7MB in the beginning and 52.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 655.04ms. Allocated memory is still 79.7MB. Free memory was 52.2MB in the beginning and 54.2MB in the end (delta: -2.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * TraceAbstraction took 73.21ms. Allocated memory is still 79.7MB. Free memory was 53.4MB in the beginning and 47.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:28:35,195 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.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 cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 --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 08:28:37,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-29 08:28:37,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-29 08:28:37,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-29 08:28:37,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-29 08:28:37,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-29 08:28:37,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-29 08:28:37,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-29 08:28:37,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-29 08:28:37,080 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-29 08:28:37,081 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-29 08:28:37,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-29 08:28:37,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-29 08:28:37,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-29 08:28:37,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-29 08:28:37,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-29 08:28:37,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-29 08:28:37,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-29 08:28:37,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-29 08:28:37,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-29 08:28:37,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-29 08:28:37,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-29 08:28:37,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-29 08:28:37,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-29 08:28:37,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-29 08:28:37,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-29 08:28:37,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-29 08:28:37,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-29 08:28:37,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-29 08:28:37,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-29 08:28:37,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-29 08:28:37,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-29 08:28:37,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-29 08:28:37,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-29 08:28:37,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-29 08:28:37,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-29 08:28:37,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-29 08:28:37,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-29 08:28:37,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-29 08:28:37,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-29 08:28:37,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-29 08:28:37,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2023-08-29 08:28:37,168 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-29 08:28:37,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-29 08:28:37,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-29 08:28:37,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-29 08:28:37,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-29 08:28:37,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-29 08:28:37,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-29 08:28:37,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-29 08:28:37,172 INFO L138 SettingsManager]: * Use SBE=true [2023-08-29 08:28:37,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-29 08:28:37,173 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-29 08:28:37,173 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-29 08:28:37,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-29 08:28:37,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-29 08:28:37,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-29 08:28:37,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-29 08:28:37,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-29 08:28:37,174 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-08-29 08:28:37,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-29 08:28:37,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-29 08:28:37,175 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-29 08:28:37,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-08-29 08:28:37,175 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-29 08:28:37,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-29 08:28:37,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-29 08:28:37,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-29 08:28:37,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-29 08:28:37,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:28:37,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-29 08:28:37,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-29 08:28:37,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-29 08:28:37,177 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-29 08:28:37,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-29 08:28:37,177 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-29 08:28:37,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-29 08:28:37,178 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-29 08:28:37,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-29 08:28:37,178 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-29 08:28:37,178 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-29 08:28:37,178 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cfc87f4ca115dcc389a4b05cbc106fd8bac1a9e17a58d50108d65580024dc2f5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> DEFORE [2023-08-29 08:28:37,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-29 08:28:37,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-29 08:28:37,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-29 08:28:37,474 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-29 08:28:37,475 INFO L275 PluginConnector]: CDTParser initialized [2023-08-29 08:28:37,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_tso.i [2023-08-29 08:28:38,561 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-29 08:28:38,770 INFO L351 CDTParser]: Found 1 translation units. [2023-08-29 08:28:38,770 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_tso.i [2023-08-29 08:28:38,781 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45d33c2c/f0d16edf9883445aa48ed225e910e33d/FLAG7e00c9695 [2023-08-29 08:28:39,141 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c45d33c2c/f0d16edf9883445aa48ed225e910e33d [2023-08-29 08:28:39,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-29 08:28:39,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-29 08:28:39,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-29 08:28:39,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-29 08:28:39,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-29 08:28:39,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa32eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39, skipping insertion in model container [2023-08-29 08:28:39,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-29 08:28:39,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-29 08:28:39,367 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/safe022_tso.i[945,958] [2023-08-29 08:28:39,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:28:39,562 INFO L203 MainTranslator]: Completed pre-run [2023-08-29 08:28:39,591 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/safe022_tso.i[945,958] [2023-08-29 08:28:39,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-29 08:28:39,660 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:28:39,661 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-29 08:28:39,666 INFO L208 MainTranslator]: Completed translation [2023-08-29 08:28:39,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39 WrapperNode [2023-08-29 08:28:39,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-29 08:28:39,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-29 08:28:39,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-29 08:28:39,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-29 08:28:39,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,702 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,723 INFO L138 Inliner]: procedures = 178, calls = 40, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2023-08-29 08:28:39,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-29 08:28:39,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-29 08:28:39,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-29 08:28:39,726 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-29 08:28:39,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,770 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-29 08:28:39,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-29 08:28:39,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-29 08:28:39,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-29 08:28:39,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (1/1) ... [2023-08-29 08:28:39,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-29 08:28:39,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-29 08:28:39,818 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 08:28:39,843 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 08:28:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-29 08:28:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-29 08:28:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-29 08:28:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-29 08:28:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-29 08:28:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-29 08:28:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-29 08:28:39,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-29 08:28:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-29 08:28:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-29 08:28:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-29 08:28:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-29 08:28:39,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-29 08:28:39,856 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 08:28:40,004 INFO L236 CfgBuilder]: Building ICFG [2023-08-29 08:28:40,006 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-29 08:28:40,226 INFO L277 CfgBuilder]: Performing block encoding [2023-08-29 08:28:40,375 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-29 08:28:40,375 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-29 08:28:40,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:40 BoogieIcfgContainer [2023-08-29 08:28:40,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-29 08:28:40,379 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-29 08:28:40,379 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-29 08:28:40,381 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-29 08:28:40,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.08 08:28:39" (1/3) ... [2023-08-29 08:28:40,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6a5159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:40, skipping insertion in model container [2023-08-29 08:28:40,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.08 08:28:39" (2/3) ... [2023-08-29 08:28:40,382 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d6a5159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.08 08:28:40, skipping insertion in model container [2023-08-29 08:28:40,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.08 08:28:40" (3/3) ... [2023-08-29 08:28:40,384 INFO L112 eAbstractionObserver]: Analyzing ICFG safe022_tso.i [2023-08-29 08:28:40,390 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-29 08:28:40,398 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-29 08:28:40,398 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2023-08-29 08:28:40,398 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-29 08:28:40,437 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-29 08:28:40,443 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 08:28:40,446 INFO L158 Benchmark]: Toolchain (without parser) took 1301.56ms. Allocated memory is still 81.8MB. Free memory was 56.9MB in the beginning and 44.6MB in the end (delta: 12.3MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-08-29 08:28:40,447 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-29 08:28:40,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.77ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 53.4MB in the end (delta: 3.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-08-29 08:28:40,448 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.24ms. Allocated memory is still 81.8MB. Free memory was 53.4MB in the beginning and 51.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:28:40,448 INFO L158 Benchmark]: Boogie Preprocessor took 51.49ms. Allocated memory is still 81.8MB. Free memory was 51.1MB in the beginning and 49.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-29 08:28:40,449 INFO L158 Benchmark]: RCFGBuilder took 599.66ms. Allocated memory is still 81.8MB. Free memory was 49.2MB in the beginning and 53.1MB in the end (delta: -3.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-08-29 08:28:40,449 INFO L158 Benchmark]: TraceAbstraction took 66.53ms. Allocated memory is still 81.8MB. Free memory was 52.6MB in the beginning and 45.1MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-08-29 08:28:40,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 38.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.77ms. Allocated memory is still 81.8MB. Free memory was 56.7MB in the beginning and 53.4MB in the end (delta: 3.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.24ms. Allocated memory is still 81.8MB. Free memory was 53.4MB in the beginning and 51.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.49ms. Allocated memory is still 81.8MB. Free memory was 51.1MB in the beginning and 49.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 599.66ms. Allocated memory is still 81.8MB. Free memory was 49.2MB in the beginning and 53.1MB in the end (delta: -3.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * TraceAbstraction took 66.53ms. Allocated memory is still 81.8MB. Free memory was 52.6MB in the beginning and 45.1MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TraceAbstractionPreferenceInitializer.InsufficientError.DEFORE: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-08-29 08:28:40,470 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