./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations DEFORE --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
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/weaver/parallel-parallel-sum-2.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --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
[2023-08-30 22:33:49,413 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-08-30 22:33:49,415 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-30 22:33:49,456 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-30 22:33:49,457 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-30 22:33:49,460 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-30 22:33:49,462 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-30 22:33:49,464 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-30 22:33:49,468 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-30 22:33:49,472 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-30 22:33:49,473 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-08-30 22:33:49,475 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-30 22:33:49,475 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-30 22:33:49,477 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-30 22:33:49,478 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-30 22:33:49,481 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-30 22:33:49,482 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-30 22:33:49,483 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-30 22:33:49,485 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-30 22:33:49,490 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-30 22:33:49,506 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-30 22:33:49,507 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-30 22:33:49,508 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-08-30 22:33:49,509 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-30 22:33:49,515 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-30 22:33:49,516 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-30 22:33:49,516 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-30 22:33:49,517 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-30 22:33:49,518 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-30 22:33:49,519 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-30 22:33:49,519 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-30 22:33:49,521 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-30 22:33:49,522 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-30 22:33:49,523 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-30 22:33:49,524 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-30 22:33:49,524 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-30 22:33:49,524 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-30 22:33:49,525 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-30 22:33:49,525 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-30 22:33:49,526 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-30 22:33:49,526 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-08-30 22:33:49,528 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2023-08-30 22:33:49,556 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-08-30 22:33:49,556 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-30 22:33:49,557 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-30 22:33:49,557 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-30 22:33:49,558 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-30 22:33:49,558 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-30 22:33:49,559 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-30 22:33:49,559 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-08-30 22:33:49,559 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-08-30 22:33:49,559 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-30 22:33:49,560 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-08-30 22:33:49,560 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-08-30 22:33:49,560 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-08-30 22:33:49,561 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-08-30 22:33:49,561 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-08-30 22:33:49,561 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-30 22:33:49,561 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-08-30 22:33:49,561 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-08-30 22:33:49,562 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-08-30 22:33:49,562 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-08-30 22:33:49,562 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-08-30 22:33:49,562 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-30 22:33:49,562 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-08-30 22:33:49,562 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-08-30 22:33:49,563 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 22:33:49,563 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-30 22:33:49,563 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-08-30 22:33:49,563 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-08-30 22:33:49,563 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-08-30 22:33:49,564 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-08-30 22:33:49,564 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-30 22:33:49,564 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-08-30 22:33:49,564 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-08-30 22:33:49,564 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-30 22:33:49,565 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-30 22:33:49,565 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 ! call(reach_error())) )


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 -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260
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
[2023-08-30 22:33:49,877 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-30 22:33:49,896 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-30 22:33:49,898 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-30 22:33:49,899 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-08-30 22:33:49,899 INFO  L275        PluginConnector]: CDTParser initialized
[2023-08-30 22:33:49,901 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c
[2023-08-30 22:33:51,021 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-08-30 22:33:51,254 INFO  L351              CDTParser]: Found 1 translation units.
[2023-08-30 22:33:51,254 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c
[2023-08-30 22:33:51,267 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b428d475/b5fb6cb3d68542fcb35efe5541d488bf/FLAGfe411a8bd
[2023-08-30 22:33:51,293 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b428d475/b5fb6cb3d68542fcb35efe5541d488bf
[2023-08-30 22:33:51,295 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-30 22:33:51,297 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-30 22:33:51,300 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-30 22:33:51,300 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-30 22:33:51,303 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-30 22:33:51,303 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,304 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1c4a98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51, skipping insertion in model container
[2023-08-30 22:33:51,305 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,311 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-08-30 22:33:51,339 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-08-30 22:33:51,521 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238]
[2023-08-30 22:33:51,535 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 22:33:51,547 INFO  L203         MainTranslator]: Completed pre-run
[2023-08-30 22:33:51,592 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238]
[2023-08-30 22:33:51,599 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 22:33:51,606 WARN  L667               CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-08-30 22:33:51,608 WARN  L667               CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-08-30 22:33:51,613 INFO  L208         MainTranslator]: Completed translation
[2023-08-30 22:33:51,614 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51 WrapperNode
[2023-08-30 22:33:51,614 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-30 22:33:51,615 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-30 22:33:51,615 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-30 22:33:51,615 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-30 22:33:51,620 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,637 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,685 INFO  L138                Inliner]: procedures = 29, calls = 88, calls flagged for inlining = 22, calls inlined = 32, statements flattened = 403
[2023-08-30 22:33:51,690 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-30 22:33:51,691 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-30 22:33:51,691 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-30 22:33:51,691 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-08-30 22:33:51,704 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,705 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,709 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,717 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,738 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,742 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,744 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,759 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,763 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-30 22:33:51,772 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-30 22:33:51,772 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-08-30 22:33:51,772 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-08-30 22:33:51,773 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (1/1) ...
[2023-08-30 22:33:51,778 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 22:33:51,792 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-30 22:33:51,804 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)
[2023-08-30 22:33:51,812 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
[2023-08-30 22:33:51,833 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-30 22:33:51,833 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-30 22:33:51,833 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-08-30 22:33:51,836 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-08-30 22:33:51,836 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2023-08-30 22:33:51,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2023-08-30 22:33:51,836 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2023-08-30 22:33:51,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2023-08-30 22:33:51,837 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2023-08-30 22:33:51,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2023-08-30 22:33:51,837 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2023-08-30 22:33:51,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2023-08-30 22:33:51,837 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-08-30 22:33:51,837 INFO  L130     BoogieDeclarations]: Found specification of procedure thread5
[2023-08-30 22:33:51,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread5
[2023-08-30 22:33:51,837 INFO  L130     BoogieDeclarations]: Found specification of procedure thread6
[2023-08-30 22:33:51,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread6
[2023-08-30 22:33:51,838 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-08-30 22:33:51,838 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-08-30 22:33:51,838 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-08-30 22:33:51,838 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-30 22:33:51,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-30 22:33:51,838 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-30 22:33:51,839 WARN  L210             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-08-30 22:33:51,939 INFO  L236             CfgBuilder]: Building ICFG
[2023-08-30 22:33:51,940 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-30 22:33:52,568 INFO  L277             CfgBuilder]: Performing block encoding
[2023-08-30 22:33:52,822 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-30 22:33:52,822 INFO  L302             CfgBuilder]: Removed 5 assume(true) statements.
[2023-08-30 22:33:52,825 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:33:52 BoogieIcfgContainer
[2023-08-30 22:33:52,825 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-30 22:33:52,827 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-30 22:33:52,827 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-08-30 22:33:52,829 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-08-30 22:33:52,830 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:33:51" (1/3) ...
[2023-08-30 22:33:52,830 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b371a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:33:52, skipping insertion in model container
[2023-08-30 22:33:52,830 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:51" (2/3) ...
[2023-08-30 22:33:52,831 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79b371a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:33:52, skipping insertion in model container
[2023-08-30 22:33:52,831 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:33:52" (3/3) ...
[2023-08-30 22:33:52,832 INFO  L112   eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-2.wvr.c
[2023-08-30 22:33:52,838 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-08-30 22:33:52,846 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-30 22:33:52,846 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-08-30 22:33:52,846 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-30 22:33:52,997 INFO  L144    ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions.
[2023-08-30 22:33:53,008 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.<init>(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)
[2023-08-30 22:33:53,012 INFO  L158              Benchmark]: Toolchain (without parser) took 1714.78ms. Allocated memory is still 77.6MB. Free memory was 55.5MB in the beginning and 27.6MB in the end (delta: 27.9MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB.
[2023-08-30 22:33:53,013 INFO  L158              Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 38.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-08-30 22:33:53,014 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 314.76ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 42.4MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2023-08-30 22:33:53,015 INFO  L158              Benchmark]: Boogie Procedure Inliner took 74.80ms. Allocated memory is still 77.6MB. Free memory was 42.2MB in the beginning and 39.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-30 22:33:53,015 INFO  L158              Benchmark]: Boogie Preprocessor took 80.63ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 56.2MB in the end (delta: -16.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB.
[2023-08-30 22:33:53,016 INFO  L158              Benchmark]: RCFGBuilder took 1053.43ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 49.6MB in the end (delta: 6.6MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB.
[2023-08-30 22:33:53,017 INFO  L158              Benchmark]: TraceAbstraction took 183.97ms. Allocated memory is still 77.6MB. Free memory was 48.7MB in the beginning and 27.6MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2023-08-30 22:33:53,019 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 38.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 314.76ms. Allocated memory is still 77.6MB. Free memory was 55.3MB in the beginning and 42.4MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 74.80ms. Allocated memory is still 77.6MB. Free memory was 42.2MB in the beginning and 39.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 80.63ms. Allocated memory is still 77.6MB. Free memory was 39.3MB in the beginning and 56.2MB in the end (delta: -16.9MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB.
 * RCFGBuilder took 1053.43ms. Allocated memory is still 77.6MB. Free memory was 56.2MB in the beginning and 49.6MB in the end (delta: 6.6MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB.
 * TraceAbstraction took 183.97ms. Allocated memory is still 77.6MB. Free memory was 48.7MB in the beginning and 27.6MB in the end (delta: 21.1MB). Peak memory consumption was 21.0MB. 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.
[2023-08-30 22:33:53,048 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/weaver/parallel-parallel-sum-2.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260 --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
[2023-08-30 22:33:54,891 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-08-30 22:33:54,893 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-08-30 22:33:54,935 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-08-30 22:33:54,937 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-08-30 22:33:54,939 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-08-30 22:33:54,941 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-08-30 22:33:54,943 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-08-30 22:33:54,945 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-08-30 22:33:54,950 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-08-30 22:33:54,951 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-08-30 22:33:54,953 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-08-30 22:33:54,953 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-08-30 22:33:54,955 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-08-30 22:33:54,956 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-08-30 22:33:54,961 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-08-30 22:33:54,962 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-08-30 22:33:54,963 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-08-30 22:33:54,964 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-08-30 22:33:54,969 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-08-30 22:33:54,978 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-08-30 22:33:54,979 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-08-30 22:33:54,980 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-08-30 22:33:54,981 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-08-30 22:33:54,987 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-08-30 22:33:54,987 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-08-30 22:33:54,988 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-08-30 22:33:54,989 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-08-30 22:33:54,990 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-08-30 22:33:54,991 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-08-30 22:33:54,991 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-08-30 22:33:54,996 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-08-30 22:33:54,998 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-08-30 22:33:54,999 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-08-30 22:33:55,000 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-08-30 22:33:55,000 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-08-30 22:33:55,001 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-08-30 22:33:55,001 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-08-30 22:33:55,001 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-08-30 22:33:55,002 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-08-30 22:33:55,002 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-08-30 22:33:55,004 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2023-08-30 22:33:55,038 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-08-30 22:33:55,039 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-08-30 22:33:55,040 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-08-30 22:33:55,040 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-08-30 22:33:55,041 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-08-30 22:33:55,041 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-08-30 22:33:55,042 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-08-30 22:33:55,042 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-08-30 22:33:55,042 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-08-30 22:33:55,042 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-08-30 22:33:55,043 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-08-30 22:33:55,044 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-08-30 22:33:55,044 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-08-30 22:33:55,044 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-08-30 22:33:55,044 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-08-30 22:33:55,045 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-08-30 22:33:55,045 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2023-08-30 22:33:55,045 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-08-30 22:33:55,045 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-08-30 22:33:55,045 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-08-30 22:33:55,046 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-08-30 22:33:55,046 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-08-30 22:33:55,046 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-08-30 22:33:55,046 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-08-30 22:33:55,047 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-08-30 22:33:55,047 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-08-30 22:33:55,047 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 22:33:55,047 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-08-30 22:33:55,048 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-08-30 22:33:55,048 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-08-30 22:33:55,048 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-08-30 22:33:55,048 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2023-08-30 22:33:55,049 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-08-30 22:33:55,049 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-08-30 22:33:55,049 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-08-30 22:33:55,049 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-08-30 22:33:55,049 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
[2023-08-30 22:33:55,050 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-08-30 22:33:55,050 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 ! call(reach_error())) )


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 -> c0b350b5c7953744a22c8334b20c4dc8efdff09f1ecb36de8b1744d1e20f0260
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
[2023-08-30 22:33:55,368 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-08-30 22:33:55,392 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-08-30 22:33:55,395 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-08-30 22:33:55,396 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-08-30 22:33:55,396 INFO  L275        PluginConnector]: CDTParser initialized
[2023-08-30 22:33:55,398 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c
[2023-08-30 22:33:56,506 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-08-30 22:33:56,720 INFO  L351              CDTParser]: Found 1 translation units.
[2023-08-30 22:33:56,721 INFO  L172              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c
[2023-08-30 22:33:56,726 INFO  L394              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9c679e8/bbb99fade57a4ac9ba33a77a8891ee98/FLAGd604d8e02
[2023-08-30 22:33:56,739 INFO  L402              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de9c679e8/bbb99fade57a4ac9ba33a77a8891ee98
[2023-08-30 22:33:56,741 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-08-30 22:33:56,742 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-08-30 22:33:56,743 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-08-30 22:33:56,743 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-08-30 22:33:56,746 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-08-30 22:33:56,747 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:33:56" (1/1) ...
[2023-08-30 22:33:56,748 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df7ff5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:56, skipping insertion in model container
[2023-08-30 22:33:56,748 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 10:33:56" (1/1) ...
[2023-08-30 22:33:56,753 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-08-30 22:33:56,777 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-08-30 22:33:56,995 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238]
[2023-08-30 22:33:57,021 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 22:33:57,041 INFO  L200         MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution]
[2023-08-30 22:33:57,050 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-08-30 22:33:57,083 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238]
[2023-08-30 22:33:57,092 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 22:33:57,102 INFO  L203         MainTranslator]: Completed pre-run
[2023-08-30 22:33:57,140 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-parallel-sum-2.wvr.c[4225,4238]
[2023-08-30 22:33:57,150 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-08-30 22:33:57,158 WARN  L667               CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-08-30 22:33:57,161 WARN  L667               CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-08-30 22:33:57,167 INFO  L208         MainTranslator]: Completed translation
[2023-08-30 22:33:57,167 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57 WrapperNode
[2023-08-30 22:33:57,167 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-08-30 22:33:57,169 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-08-30 22:33:57,169 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-08-30 22:33:57,170 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-08-30 22:33:57,176 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,203 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,240 INFO  L138                Inliner]: procedures = 31, calls = 88, calls flagged for inlining = 22, calls inlined = 32, statements flattened = 384
[2023-08-30 22:33:57,248 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-08-30 22:33:57,249 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-08-30 22:33:57,250 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-08-30 22:33:57,250 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-08-30 22:33:57,258 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,258 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,282 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,282 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,320 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,331 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,333 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,334 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,338 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-08-30 22:33:57,349 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-08-30 22:33:57,349 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-08-30 22:33:57,349 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-08-30 22:33:57,350 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (1/1) ...
[2023-08-30 22:33:57,355 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-08-30 22:33:57,363 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-08-30 22:33:57,373 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)
[2023-08-30 22:33:57,381 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
[2023-08-30 22:33:57,409 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-08-30 22:33:57,409 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-08-30 22:33:57,409 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-08-30 22:33:57,409 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-08-30 22:33:57,409 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2023-08-30 22:33:57,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2023-08-30 22:33:57,410 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2023-08-30 22:33:57,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2023-08-30 22:33:57,410 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2023-08-30 22:33:57,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2023-08-30 22:33:57,410 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2023-08-30 22:33:57,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2023-08-30 22:33:57,410 INFO  L130     BoogieDeclarations]: Found specification of procedure thread5
[2023-08-30 22:33:57,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread5
[2023-08-30 22:33:57,410 INFO  L130     BoogieDeclarations]: Found specification of procedure thread6
[2023-08-30 22:33:57,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread6
[2023-08-30 22:33:57,411 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-08-30 22:33:57,411 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-08-30 22:33:57,411 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-08-30 22:33:57,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-08-30 22:33:57,411 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-08-30 22:33:57,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-08-30 22:33:57,411 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-08-30 22:33:57,413 WARN  L210             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-08-30 22:33:57,518 INFO  L236             CfgBuilder]: Building ICFG
[2023-08-30 22:33:57,520 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-08-30 22:33:58,096 INFO  L277             CfgBuilder]: Performing block encoding
[2023-08-30 22:33:58,388 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-08-30 22:33:58,389 INFO  L302             CfgBuilder]: Removed 5 assume(true) statements.
[2023-08-30 22:33:58,391 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:33:58 BoogieIcfgContainer
[2023-08-30 22:33:58,391 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-08-30 22:33:58,392 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-08-30 22:33:58,393 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-08-30 22:33:58,395 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-08-30 22:33:58,395 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 10:33:56" (1/3) ...
[2023-08-30 22:33:58,396 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13cfcdf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:33:58, skipping insertion in model container
[2023-08-30 22:33:58,396 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 10:33:57" (2/3) ...
[2023-08-30 22:33:58,397 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13cfcdf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 10:33:58, skipping insertion in model container
[2023-08-30 22:33:58,397 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 10:33:58" (3/3) ...
[2023-08-30 22:33:58,398 INFO  L112   eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-2.wvr.c
[2023-08-30 22:33:58,405 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-08-30 22:33:58,413 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-08-30 22:33:58,413 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-08-30 22:33:58,413 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-08-30 22:33:58,532 INFO  L144    ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions.
[2023-08-30 22:33:58,538 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.<init>(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)
[2023-08-30 22:33:58,544 INFO  L158              Benchmark]: Toolchain (without parser) took 1800.80ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 62.0MB in the beginning and 63.1MB in the end (delta: -1.1MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB.
[2023-08-30 22:33:58,545 INFO  L158              Benchmark]: CDTParser took 0.19ms. Allocated memory is still 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2023-08-30 22:33:58,545 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 424.54ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 46.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-08-30 22:33:58,546 INFO  L158              Benchmark]: Boogie Procedure Inliner took 79.78ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 43.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-08-30 22:33:58,547 INFO  L158              Benchmark]: Boogie Preprocessor took 99.40ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 62.5MB in the end (delta: -19.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB.
[2023-08-30 22:33:58,548 INFO  L158              Benchmark]: RCFGBuilder took 1041.91ms. Allocated memory is still 83.9MB. Free memory was 62.5MB in the beginning and 44.8MB in the end (delta: 17.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB.
[2023-08-30 22:33:58,548 INFO  L158              Benchmark]: TraceAbstraction took 149.87ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 44.3MB in the beginning and 63.1MB in the end (delta: -18.8MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB.
[2023-08-30 22:33:58,556 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 65.0MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 424.54ms. Allocated memory is still 83.9MB. Free memory was 61.8MB in the beginning and 46.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 79.78ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 43.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 99.40ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 62.5MB in the end (delta: -19.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB.
 * RCFGBuilder took 1041.91ms. Allocated memory is still 83.9MB. Free memory was 62.5MB in the beginning and 44.8MB in the end (delta: 17.7MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB.
 * TraceAbstraction took 149.87ms. Allocated memory was 83.9MB in the beginning and 100.7MB in the end (delta: 16.8MB). Free memory was 44.3MB in the beginning and 63.1MB in the end (delta: -18.8MB). Peak memory consumption was 18.3MB. 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.
[2023-08-30 22:33:58,583 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