/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/lazy01.i


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


This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-57af04c-m
[2024-01-25 21:19:00,844 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-01-25 21:19:00,917 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf
[2024-01-25 21:19:00,921 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-01-25 21:19:00,921 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-01-25 21:19:00,921 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty.
[2024-01-25 21:19:00,950 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-01-25 21:19:00,951 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-01-25 21:19:00,951 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-01-25 21:19:00,951 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-01-25 21:19:00,952 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-01-25 21:19:00,952 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-01-25 21:19:00,953 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-01-25 21:19:00,953 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-01-25 21:19:00,953 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-01-25 21:19:00,954 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-01-25 21:19:00,954 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-01-25 21:19:00,954 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-01-25 21:19:00,954 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-01-25 21:19:00,955 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-01-25 21:19:00,955 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-01-25 21:19:00,959 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-01-25 21:19:00,960 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-01-25 21:19:00,960 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-01-25 21:19:00,963 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-01-25 21:19:00,964 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-01-25 21:19:00,964 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-01-25 21:19:00,965 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-01-25 21:19:00,965 INFO  L153        SettingsManager]:  * To the following directory=./dump/
[2024-01-25 21:19:00,966 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-01-25 21:19:00,966 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-01-25 21:19:00,967 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-01-25 21:19:00,967 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-01-25 21:19:00,967 INFO  L153        SettingsManager]:  * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL
[2024-01-25 21:19:00,967 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2024-01-25 21:19:00,967 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-01-25 21:19:00,967 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-01-25 21:19:00,968 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-01-25 21:19:00,968 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-01-25 21:19:00,968 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-01-25 21:19:00,968 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS
[2024-01-25 21:19:00,968 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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/UGemCutter-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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION
[2024-01-25 21:19:01,189 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-01-25 21:19:01,206 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-01-25 21:19:01,208 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-01-25 21:19:01,209 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-01-25 21:19:01,209 INFO  L274        PluginConnector]: CDTParser initialized
[2024-01-25 21:19:01,210 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/lazy01.i
[2024-01-25 21:19:02,269 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-01-25 21:19:02,474 INFO  L384              CDTParser]: Found 1 translation units.
[2024-01-25 21:19:02,475 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i
[2024-01-25 21:19:02,489 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/04b81c7e9/1a0ac21ec22d46afbe0695374033c1e9/FLAGb0a170fa1
[2024-01-25 21:19:02,502 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/04b81c7e9/1a0ac21ec22d46afbe0695374033c1e9
[2024-01-25 21:19:02,504 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-01-25 21:19:02,505 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-01-25 21:19:02,508 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-01-25 21:19:02,508 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-01-25 21:19:02,515 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-01-25 21:19:02,515 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:02,516 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590b45e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02, skipping insertion in model container
[2024-01-25 21:19:02,516 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:02,546 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2024-01-25 21:19:02,780 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i[31042,31055]
[2024-01-25 21:19:02,789 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2024-01-25 21:19:02,812 INFO  L202         MainTranslator]: Completed pre-run
[2024-01-25 21:19:02,869 WARN  L239   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i[31042,31055]
[2024-01-25 21:19:02,873 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2024-01-25 21:19:02,914 INFO  L206         MainTranslator]: Completed translation
[2024-01-25 21:19:02,915 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02 WrapperNode
[2024-01-25 21:19:02,915 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-01-25 21:19:02,916 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-01-25 21:19:02,916 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-01-25 21:19:02,917 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-01-25 21:19:02,923 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:02,949 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:02,974 INFO  L138                Inliner]: procedures = 170, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61
[2024-01-25 21:19:02,974 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-01-25 21:19:02,975 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-01-25 21:19:02,976 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-01-25 21:19:02,976 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-01-25 21:19:02,983 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:02,983 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:02,994 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:02,995 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:03,003 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:03,005 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:03,006 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:03,007 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:03,009 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-01-25 21:19:03,010 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-01-25 21:19:03,010 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-01-25 21:19:03,010 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-01-25 21:19:03,011 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (1/1) ...
[2024-01-25 21:19:03,022 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-01-25 21:19:03,031 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-01-25 21:19:03,043 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-01-25 21:19:03,068 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-01-25 21:19:03,074 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2024-01-25 21:19:03,074 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2024-01-25 21:19:03,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2024-01-25 21:19:03,075 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2024-01-25 21:19:03,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2024-01-25 21:19:03,075 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2024-01-25 21:19:03,075 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2024-01-25 21:19:03,075 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-01-25 21:19:03,075 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2024-01-25 21:19:03,075 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-01-25 21:19:03,077 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-01-25 21:19:03,077 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-01-25 21:19:03,077 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-01-25 21:19:03,078 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock
[2024-01-25 21:19:03,078 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-01-25 21:19:03,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-01-25 21:19:03,079 WARN  L213             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2024-01-25 21:19:03,230 INFO  L241             CfgBuilder]: Building ICFG
[2024-01-25 21:19:03,232 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-01-25 21:19:03,378 INFO  L282             CfgBuilder]: Performing block encoding
[2024-01-25 21:19:03,399 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-01-25 21:19:03,399 INFO  L309             CfgBuilder]: Removed 0 assume(true) statements.
[2024-01-25 21:19:03,400 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 09:19:03 BoogieIcfgContainer
[2024-01-25 21:19:03,400 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-01-25 21:19:03,408 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-01-25 21:19:03,408 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-01-25 21:19:03,411 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-01-25 21:19:03,411 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.01 09:19:02" (1/3) ...
[2024-01-25 21:19:03,412 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b459c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.01 09:19:03, skipping insertion in model container
[2024-01-25 21:19:03,412 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.01 09:19:02" (2/3) ...
[2024-01-25 21:19:03,412 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b459c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.01 09:19:03, skipping insertion in model container
[2024-01-25 21:19:03,413 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.01 09:19:03" (3/3) ...
[2024-01-25 21:19:03,414 INFO  L112   eAbstractionObserver]: Analyzing ICFG lazy01.i
[2024-01-25 21:19:03,422 WARN  L146   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-01-25 21:19:03,430 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-01-25 21:19:03,431 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-01-25 21:19:03,431 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-01-25 21:19:03,492 INFO  L144    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2024-01-25 21:19:03,528 INFO  L103   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-01-25 21:19:03,529 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-01-25 21:19:03,529 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-01-25 21:19:03,536 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2024-01-25 21:19:03,537 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2024-01-25 21:19:03,573 INFO  L166   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-01-25 21:19:03,582 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread3Err0ASSERT_VIOLATIONERROR_FUNCTION ========
[2024-01-25 21:19:03,588 INFO  L357      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@169be269, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-01-25 21:19:03,588 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-01-25 21:19:03,590 WARN  L208   cStratifiedReduction]: DynamicStratifiedReduction did not find any initial state. Returning directly.
[2024-01-25 21:19:03,593 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-01-25 21:19:03,598 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception:
java.lang.AssertionError: no value for Protected Variables provided
	at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:63)
	at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.PartialOrderReductionFacade.reportStatistics(PartialOrderReductionFacade.java:490)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.finish(PartialOrderCegarLoop.java:335)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:349)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:416)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.<init>(TraceAbstractionStarter.java:155)
	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:167)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
	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)
[2024-01-25 21:19:03,601 INFO  L158              Benchmark]: Toolchain (without parser) took 1095.03ms. Allocated memory is still 211.8MB. Free memory was 165.2MB in the beginning and 109.3MB in the end (delta: 55.9MB). Peak memory consumption was 55.6MB. Max. memory is 8.0GB.
[2024-01-25 21:19:03,601 INFO  L158              Benchmark]: CDTParser took 0.13ms. Allocated memory is still 211.8MB. Free memory is still 168.6MB. There was no memory consumed. Max. memory is 8.0GB.
[2024-01-25 21:19:03,602 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 406.70ms. Allocated memory is still 211.8MB. Free memory was 164.8MB in the beginning and 144.6MB in the end (delta: 20.3MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB.
[2024-01-25 21:19:03,602 INFO  L158              Benchmark]: Boogie Procedure Inliner took 58.19ms. Allocated memory is still 211.8MB. Free memory was 144.6MB in the beginning and 142.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2024-01-25 21:19:03,603 INFO  L158              Benchmark]: Boogie Preprocessor took 34.33ms. Allocated memory is still 211.8MB. Free memory was 142.5MB in the beginning and 141.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2024-01-25 21:19:03,603 INFO  L158              Benchmark]: RCFGBuilder took 390.31ms. Allocated memory is still 211.8MB. Free memory was 141.0MB in the beginning and 125.0MB in the end (delta: 16.0MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB.
[2024-01-25 21:19:03,604 INFO  L158              Benchmark]: TraceAbstraction took 191.43ms. Allocated memory is still 211.8MB. Free memory was 124.3MB in the beginning and 109.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB.
[2024-01-25 21:19:03,606 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.13ms. Allocated memory is still 211.8MB. Free memory is still 168.6MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 406.70ms. Allocated memory is still 211.8MB. Free memory was 164.8MB in the beginning and 144.6MB in the end (delta: 20.3MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 58.19ms. Allocated memory is still 211.8MB. Free memory was 144.6MB in the beginning and 142.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 34.33ms. Allocated memory is still 211.8MB. Free memory was 142.5MB in the beginning and 141.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 390.31ms. Allocated memory is still 211.8MB. Free memory was 141.0MB in the beginning and 125.0MB in the end (delta: 16.0MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB.
 * TraceAbstraction took 191.43ms. Allocated memory is still 211.8MB. Free memory was 124.3MB in the beginning and 109.3MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation #1 benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0
  - ExceptionOrErrorResult: AssertionError: no value for Protected Variables provided
    de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: no value for Protected Variables provided: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:63)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-01-25 21:19:03,625 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0
[2024-01-25 21:19:03,826 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...