/usr/bin/java -Xmx7000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/chl-chromosome-opt-symm.wvr.c


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


This is Ultimate 0.2.3-wip.dk.dynamic-abstractions-9d61ce8-m
[2023-09-06 19:04:00,885 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-09-06 19:04:00,959 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf
[2023-09-06 19:04:00,964 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-09-06 19:04:00,964 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2023-09-06 19:04:00,965 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty.
[2023-09-06 19:04:00,993 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-09-06 19:04:00,994 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-09-06 19:04:00,994 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-09-06 19:04:00,998 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-09-06 19:04:00,998 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-09-06 19:04:00,999 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-09-06 19:04:00,999 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-09-06 19:04:01,000 INFO  L153        SettingsManager]:  * Use SBE=true
[2023-09-06 19:04:01,001 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-09-06 19:04:01,001 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-09-06 19:04:01,001 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-09-06 19:04:01,001 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-09-06 19:04:01,002 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-09-06 19:04:01,002 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-09-06 19:04:01,002 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-09-06 19:04:01,002 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-09-06 19:04:01,003 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-09-06 19:04:01,003 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-09-06 19:04:01,003 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-09-06 19:04:01,003 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-09-06 19:04:01,004 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-09-06 19:04:01,004 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-09-06 19:04:01,004 INFO  L153        SettingsManager]:  * To the following directory=./dump/
[2023-09-06 19:04:01,004 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-09-06 19:04:01,005 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-09-06 19:04:01,005 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-09-06 19:04:01,006 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-09-06 19:04:01,006 INFO  L153        SettingsManager]:  * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL
[2023-09-06 19:04:01,006 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-09-06 19:04:01,006 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-09-06 19:04:01,006 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-09-06 19:04:01,006 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-09-06 19:04:01,007 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2023-09-06 19:04:01,007 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-09-06 19:04:01,007 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS
[2023-09-06 19:04:01,007 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/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2023-09-06 19:04:01,181 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-09-06 19:04:01,198 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-09-06 19:04:01,200 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-09-06 19:04:01,201 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-09-06 19:04:01,201 INFO  L274        PluginConnector]: CDTParser initialized
[2023-09-06 19:04:01,202 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-chromosome-opt-symm.wvr.c
[2023-09-06 19:04:02,315 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-09-06 19:04:02,483 INFO  L384              CDTParser]: Found 1 translation units.
[2023-09-06 19:04:02,483 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-chromosome-opt-symm.wvr.c
[2023-09-06 19:04:02,489 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3f2a3e4e/5c45dd90a34743139e49b309f269d957/FLAG25d3deebe
[2023-09-06 19:04:02,500 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3f2a3e4e/5c45dd90a34743139e49b309f269d957
[2023-09-06 19:04:02,502 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-09-06 19:04:02,504 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2023-09-06 19:04:02,504 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-09-06 19:04:02,505 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-09-06 19:04:02,508 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-09-06 19:04:02,509 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,510 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6cebb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02, skipping insertion in model container
[2023-09-06 19:04:02,510 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,532 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-09-06 19:04:02,702 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-chromosome-opt-symm.wvr.c[2566,2579]
[2023-09-06 19:04:02,709 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-09-06 19:04:02,716 INFO  L202         MainTranslator]: Completed pre-run
[2023-09-06 19:04:02,737 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-chromosome-opt-symm.wvr.c[2566,2579]
[2023-09-06 19:04:02,740 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-09-06 19:04:02,750 INFO  L206         MainTranslator]: Completed translation
[2023-09-06 19:04:02,750 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02 WrapperNode
[2023-09-06 19:04:02,750 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-09-06 19:04:02,751 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-09-06 19:04:02,751 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-09-06 19:04:02,752 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-09-06 19:04:02,757 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,763 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,782 INFO  L138                Inliner]: procedures = 24, calls = 35, calls flagged for inlining = 9, calls inlined = 11, statements flattened = 180
[2023-09-06 19:04:02,783 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-09-06 19:04:02,783 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-09-06 19:04:02,784 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-09-06 19:04:02,784 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-09-06 19:04:02,791 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,791 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,794 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,794 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,800 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,803 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,805 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,806 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,808 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-09-06 19:04:02,809 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-09-06 19:04:02,809 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-09-06 19:04:02,809 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-09-06 19:04:02,810 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (1/1) ...
[2023-09-06 19:04:02,815 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-09-06 19:04:02,826 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-09-06 19:04:02,846 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)
[2023-09-06 19:04:02,857 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
[2023-09-06 19:04:02,886 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-09-06 19:04:02,886 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2023-09-06 19:04:02,886 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2023-09-06 19:04:02,886 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2023-09-06 19:04:02,886 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2023-09-06 19:04:02,886 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-09-06 19:04:02,886 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-09-06 19:04:02,887 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-09-06 19:04:02,887 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-09-06 19:04:02,888 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-09-06 19:04:02,888 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-09-06 19:04:02,889 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-09-06 19:04:02,889 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-09-06 19:04:02,891 WARN  L210             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-09-06 19:04:03,008 INFO  L236             CfgBuilder]: Building ICFG
[2023-09-06 19:04:03,010 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-09-06 19:04:03,258 INFO  L277             CfgBuilder]: Performing block encoding
[2023-09-06 19:04:03,267 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-09-06 19:04:03,267 INFO  L302             CfgBuilder]: Removed 4 assume(true) statements.
[2023-09-06 19:04:03,269 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 07:04:03 BoogieIcfgContainer
[2023-09-06 19:04:03,269 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-09-06 19:04:03,271 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-09-06 19:04:03,271 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2023-09-06 19:04:03,274 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2023-09-06 19:04:03,274 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.09 07:04:02" (1/3) ...
[2023-09-06 19:04:03,275 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf47c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.09 07:04:03, skipping insertion in model container
[2023-09-06 19:04:03,275 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 07:04:02" (2/3) ...
[2023-09-06 19:04:03,275 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf47c63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.09 07:04:03, skipping insertion in model container
[2023-09-06 19:04:03,276 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 07:04:03" (3/3) ...
[2023-09-06 19:04:03,277 INFO  L112   eAbstractionObserver]: Analyzing ICFG chl-chromosome-opt-symm.wvr.c
[2023-09-06 19:04:03,284 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-09-06 19:04:03,295 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-09-06 19:04:03,295 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-09-06 19:04:03,296 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-09-06 19:04:03,377 INFO  L144    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2023-09-06 19:04:03,415 INFO  L103   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-09-06 19:04:03,416 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-09-06 19:04:03,416 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-09-06 19:04:03,421 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2023-09-06 19:04:03,456 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2023-09-06 19:04:03,482 INFO  L166   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-09-06 19:04:03,489 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-09-06 19:04:03,495 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;@1a20ec3f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-09-06 19:04:03,495 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 3 error locations.
Found a loop, use abstraction hammer
[2023-09-06 19:04:03,562 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-09-06 19:04:03,567 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-09-06 19:04:03,567 INFO  L85        PathProgramCache]: Analyzing trace with hash -46050433, now seen corresponding path program 1 times
[2023-09-06 19:04:03,573 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-06 19:04:03,573 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951559283]
[2023-09-06 19:04:03,573 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-06 19:04:03,574 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-06 19:04:03,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-06 19:04:03,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-06 19:04:03,828 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-06 19:04:03,828 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951559283]
[2023-09-06 19:04:03,829 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [951559283] provided 1 perfect and 0 imperfect interpolant sequences
[2023-09-06 19:04:03,829 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-09-06 19:04:03,829 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-09-06 19:04:03,830 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407789034]
[2023-09-06 19:04:03,831 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-09-06 19:04:03,836 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2023-09-06 19:04:03,836 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-06 19:04:03,856 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2023-09-06 19:04:03,857 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2023-09-06 19:04:03,857 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:03,859 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-06 19:04:03,860 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 73.0) internal successors, (146), 2 states have internal predecessors, (146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-09-06 19:04:03,860 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
[2023-09-06 19:04:03,955 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:03,955 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-09-06 19:04:03,956 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-09-06 19:04:03,956 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-09-06 19:04:03,956 INFO  L85        PathProgramCache]: Analyzing trace with hash -931672360, now seen corresponding path program 1 times
[2023-09-06 19:04:03,956 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-06 19:04:03,957 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588704344]
[2023-09-06 19:04:03,957 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-06 19:04:03,957 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-06 19:04:04,057 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-06 19:04:04,388 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-06 19:04:04,389 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-06 19:04:04,389 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588704344]
[2023-09-06 19:04:04,389 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588704344] provided 0 perfect and 1 imperfect interpolant sequences
[2023-09-06 19:04:04,389 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2086662474]
[2023-09-06 19:04:04,390 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-06 19:04:04,390 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-09-06 19:04:04,390 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-09-06 19:04:04,431 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-09-06 19:04:04,432 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-09-06 19:04:04,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-06 19:04:04,556 INFO  L262         TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 6 conjunts are in the unsatisfiable core
[2023-09-06 19:04:04,567 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-09-06 19:04:04,732 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-06 19:04:04,733 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2023-09-06 19:04:04,845 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-09-06 19:04:04,846 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [2086662474] provided 0 perfect and 2 imperfect interpolant sequences
[2023-09-06 19:04:04,846 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-09-06 19:04:04,846 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 15
[2023-09-06 19:04:04,847 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [429890863]
[2023-09-06 19:04:04,847 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-09-06 19:04:04,850 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2023-09-06 19:04:04,850 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-06 19:04:04,851 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2023-09-06 19:04:04,851 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=153, Unknown=0, NotChecked=0, Total=210
[2023-09-06 19:04:04,851 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:04,852 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-06 19:04:04,852 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 15 states have (on average 12.2) internal successors, (183), 15 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-09-06 19:04:04,853 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:04,853 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
[2023-09-06 19:04:05,133 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:05,134 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-09-06 19:04:05,142 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2023-09-06 19:04:05,339 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1
[2023-09-06 19:04:05,340 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-09-06 19:04:05,340 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-09-06 19:04:05,340 INFO  L85        PathProgramCache]: Analyzing trace with hash -777641987, now seen corresponding path program 1 times
[2023-09-06 19:04:05,341 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-06 19:04:05,341 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808208210]
[2023-09-06 19:04:05,341 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-06 19:04:05,341 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-06 19:04:05,409 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-06 19:04:05,768 INFO  L134       CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2023-09-06 19:04:05,768 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-06 19:04:05,768 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1808208210]
[2023-09-06 19:04:05,769 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1808208210] provided 0 perfect and 1 imperfect interpolant sequences
[2023-09-06 19:04:05,769 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [920776150]
[2023-09-06 19:04:05,769 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-06 19:04:05,769 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-09-06 19:04:05,769 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-09-06 19:04:05,770 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-09-06 19:04:05,792 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-09-06 19:04:05,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-06 19:04:05,899 INFO  L262         TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 12 conjunts are in the unsatisfiable core
[2023-09-06 19:04:05,911 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-09-06 19:04:06,188 INFO  L134       CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2023-09-06 19:04:06,188 INFO  L327         TraceCheckSpWp]: Computing backward predicates...
[2023-09-06 19:04:06,322 INFO  L134       CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2023-09-06 19:04:06,322 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [920776150] provided 0 perfect and 2 imperfect interpolant sequences
[2023-09-06 19:04:06,322 INFO  L185   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-09-06 19:04:06,322 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 24
[2023-09-06 19:04:06,323 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672423730]
[2023-09-06 19:04:06,323 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-09-06 19:04:06,324 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 24 states
[2023-09-06 19:04:06,324 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-06 19:04:06,324 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants.
[2023-09-06 19:04:06,325 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=421, Unknown=0, NotChecked=0, Total=552
[2023-09-06 19:04:06,325 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:06,325 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-06 19:04:06,326 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 24 states, 24 states have (on average 9.208333333333334) internal successors, (221), 24 states have internal predecessors, (221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-09-06 19:04:06,326 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:06,326 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2023-09-06 19:04:06,326 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
[2023-09-06 19:04:06,693 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:06,693 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-09-06 19:04:06,694 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2023-09-06 19:04:06,705 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0
[2023-09-06 19:04:06,899 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-09-06 19:04:06,900 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-09-06 19:04:06,901 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-09-06 19:04:06,901 INFO  L85        PathProgramCache]: Analyzing trace with hash -38474645, now seen corresponding path program 2 times
[2023-09-06 19:04:06,901 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-06 19:04:06,901 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129631989]
[2023-09-06 19:04:06,901 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-06 19:04:06,901 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-06 19:04:06,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-06 19:04:07,304 INFO  L134       CoverageAnalysis]: Checked inductivity of 211 backedges. 97 proven. 29 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked.
[2023-09-06 19:04:07,305 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-06 19:04:07,305 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129631989]
[2023-09-06 19:04:07,305 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129631989] provided 0 perfect and 1 imperfect interpolant sequences
[2023-09-06 19:04:07,305 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1721545775]
[2023-09-06 19:04:07,305 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-09-06 19:04:07,305 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-09-06 19:04:07,306 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-09-06 19:04:07,307 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-09-06 19:04:07,317 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2023-09-06 19:04:07,431 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2023-09-06 19:04:07,431 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2023-09-06 19:04:07,433 INFO  L262         TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 32 conjunts are in the unsatisfiable core
[2023-09-06 19:04:07,441 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-09-06 19:04:08,303 INFO  L322             Elim1Store]: treesize reduction 4, result has 50.0 percent of original size
[2023-09-06 19:04:08,304 INFO  L351             Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 16
[2023-09-06 19:04:08,335 INFO  L134       CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked.
[2023-09-06 19:04:08,335 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-09-06 19:04:08,335 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1721545775] provided 1 perfect and 0 imperfect interpolant sequences
[2023-09-06 19:04:08,335 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-09-06 19:04:08,336 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [15] total 32
[2023-09-06 19:04:08,336 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323019061]
[2023-09-06 19:04:08,336 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-09-06 19:04:08,336 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2023-09-06 19:04:08,337 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-06 19:04:08,337 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2023-09-06 19:04:08,338 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=892, Unknown=0, NotChecked=0, Total=992
[2023-09-06 19:04:08,338 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:08,338 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-06 19:04:08,338 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 19 states have (on average 8.157894736842104) internal successors, (155), 19 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-09-06 19:04:08,339 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:08,339 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2023-09-06 19:04:08,339 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2023-09-06 19:04:08,339 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
[2023-09-06 19:04:08,892 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:08,893 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2023-09-06 19:04:08,893 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. 
[2023-09-06 19:04:08,893 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2023-09-06 19:04:08,904 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2023-09-06 19:04:09,094 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-09-06 19:04:09,094 INFO  L420      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-09-06 19:04:09,094 INFO  L145       PredicateUnifier]: Initialized classic predicate unifier
[2023-09-06 19:04:09,095 INFO  L85        PathProgramCache]: Analyzing trace with hash 718812205, now seen corresponding path program 1 times
[2023-09-06 19:04:09,095 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-09-06 19:04:09,095 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116284364]
[2023-09-06 19:04:09,095 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-06 19:04:09,095 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-09-06 19:04:09,128 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-06 19:04:09,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 211 backedges. 97 proven. 29 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked.
[2023-09-06 19:04:09,530 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-09-06 19:04:09,530 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116284364]
[2023-09-06 19:04:09,530 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116284364] provided 0 perfect and 1 imperfect interpolant sequences
[2023-09-06 19:04:09,531 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1989597528]
[2023-09-06 19:04:09,531 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-09-06 19:04:09,531 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-09-06 19:04:09,531 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-09-06 19:04:09,532 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-09-06 19:04:09,558 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2023-09-06 19:04:09,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-09-06 19:04:09,669 INFO  L262         TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 14 conjunts are in the unsatisfiable core
[2023-09-06 19:04:09,673 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-09-06 19:04:09,997 INFO  L134       CoverageAnalysis]: Checked inductivity of 211 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked.
[2023-09-06 19:04:09,997 INFO  L323         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2023-09-06 19:04:09,998 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleZ3 [1989597528] provided 1 perfect and 0 imperfect interpolant sequences
[2023-09-06 19:04:09,998 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2023-09-06 19:04:09,998 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [15] total 26
[2023-09-06 19:04:09,998 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365433855]
[2023-09-06 19:04:09,998 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-09-06 19:04:09,999 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2023-09-06 19:04:09,999 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-09-06 19:04:10,000 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2023-09-06 19:04:10,000 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=520, Unknown=0, NotChecked=0, Total=650
[2023-09-06 19:04:10,000 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:10,000 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-09-06 19:04:10,001 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 15 states, 15 states have (on average 13.133333333333333) internal successors, (197), 15 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-09-06 19:04:10,001 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-09-06 19:04:10,001 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2023-09-06 19:04:10,001 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. 
[2023-09-06 19:04:10,001 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. 
[2023-09-06 19:04:10,001 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
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Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
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Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
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Found a loop, use abstraction hammer
Found a loop, use abstraction hammer
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Received shutdown request...
[2023-09-06 19:08:41,254 WARN  L340       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-09-06 19:08:41,255 WARN  L340       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-09-06 19:08:41,255 WARN  L340       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-09-06 19:08:41,496 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2023-09-06 19:08:41,691 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-09-06 19:08:41,691 WARN  L619      AbstractCegarLoop]: Verification canceled: while executing DynamicStratifiedReduction.
[2023-09-06 19:08:41,694 INFO  L805   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining)
[2023-09-06 19:08:41,694 INFO  L805   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining)
[2023-09-06 19:08:41,694 INFO  L805   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining)
[2023-09-06 19:08:41,705 INFO  L445         BasicCegarLoop]: Path program histogram: [2, 1, 1, 1]
[2023-09-06 19:08:41,707 INFO  L228   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-09-06 19:08:41,707 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2023-09-06 19:08:41,709 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.09 07:08:41 BasicIcfg
[2023-09-06 19:08:41,709 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-09-06 19:08:41,709 INFO  L158              Benchmark]: Toolchain (without parser) took 279205.94ms. Allocated memory was 155.2MB in the beginning and 283.1MB in the end (delta: 127.9MB). Free memory was 114.0MB in the beginning and 67.2MB in the end (delta: 46.8MB). Peak memory consumption was 194.7MB. Max. memory is 7.0GB.
[2023-09-06 19:08:41,710 INFO  L158              Benchmark]: CDTParser took 0.13ms. Allocated memory is still 155.2MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 7.0GB.
[2023-09-06 19:08:41,710 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 246.26ms. Allocated memory is still 155.2MB. Free memory was 113.7MB in the beginning and 102.0MB in the end (delta: 11.7MB). Peak memory consumption was 11.5MB. Max. memory is 7.0GB.
[2023-09-06 19:08:41,710 INFO  L158              Benchmark]: Boogie Procedure Inliner took 31.61ms. Allocated memory is still 155.2MB. Free memory was 102.0MB in the beginning and 100.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB.
[2023-09-06 19:08:41,711 INFO  L158              Benchmark]: Boogie Preprocessor took 24.67ms. Allocated memory is still 155.2MB. Free memory was 100.0MB in the beginning and 98.3MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 7.0GB.
[2023-09-06 19:08:41,711 INFO  L158              Benchmark]: RCFGBuilder took 460.14ms. Allocated memory is still 155.2MB. Free memory was 98.3MB in the beginning and 79.8MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 7.0GB.
[2023-09-06 19:08:41,711 INFO  L158              Benchmark]: TraceAbstraction took 278438.24ms. Allocated memory was 155.2MB in the beginning and 283.1MB in the end (delta: 127.9MB). Free memory was 79.1MB in the beginning and 67.2MB in the end (delta: 11.9MB). Peak memory consumption was 159.0MB. Max. memory is 7.0GB.
[2023-09-06 19:08:41,712 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 155.2MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 7.0GB.
 * CACSL2BoogieTranslator took 246.26ms. Allocated memory is still 155.2MB. Free memory was 113.7MB in the beginning and 102.0MB in the end (delta: 11.7MB). Peak memory consumption was 11.5MB. Max. memory is 7.0GB.
 * Boogie Procedure Inliner took 31.61ms. Allocated memory is still 155.2MB. Free memory was 102.0MB in the beginning and 100.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB.
 * Boogie Preprocessor took 24.67ms. Allocated memory is still 155.2MB. Free memory was 100.0MB in the beginning and 98.3MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 7.0GB.
 * RCFGBuilder took 460.14ms. Allocated memory is still 155.2MB. Free memory was 98.3MB in the beginning and 79.8MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 7.0GB.
 * TraceAbstraction took 278438.24ms. Allocated memory was 155.2MB in the beginning and 283.1MB in the end (delta: 127.9MB). Free memory was 79.1MB in the beginning and 67.2MB in the end (delta: 11.9MB). Peak memory consumption was 159.0MB. Max. memory is 7.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation #1 benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 12624, independent: 11373, independent conditional: 11373, independent unconditional: 0, dependent: 1251, dependent conditional: 1251, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11373, independent: 11373, independent conditional: 11373, 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: 11373, independent: 11373, independent conditional: 11373, 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: 11373, independent: 11373, independent conditional: 0, independent unconditional: 11373, 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: 11373, independent: 11373, independent conditional: 0, independent unconditional: 11373, 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: 11373, independent: 11373, independent conditional: 0, independent unconditional: 11373, 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: 11373, independent: 11373, independent conditional: 0, independent unconditional: 11373, 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: 11373, independent: 11373, independent conditional: 0, independent unconditional: 11373, 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: 11373, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 11373, unknown conditional: 0, unknown unconditional: 11373] , Statistics on independence cache: Total cache size (in pairs): 11373, Positive cache size: 11373, Positive conditional cache size: 0, Positive unconditional cache size: 11373, 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: 0, Independence queries for same thread: 1251
  - StatisticsResult: Proof manager benchmarks
    IrresponsibleProofs: 8, RedundantProofs: 3, ProvenStates: 283
  - TimeoutResultAtElement [Line: 93]: Timeout (TraceAbstraction)
    Unable to prove that call to reach_error is unreachable Cancelled while executing DynamicStratifiedReduction.
  - TimeoutResultAtElement [Line: 88]: Timeout (TraceAbstraction)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DynamicStratifiedReduction.
  - TimeoutResultAtElement [Line: 87]: Timeout (TraceAbstraction)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DynamicStratifiedReduction.
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 5 procedures, 245 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 278.2s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 272.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 70, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 1742 NumberOfCodeBlocks, 1654 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2073 ConstructedInterpolants, 1 QuantifiedInterpolants, 4736 SizeOfPredicates, 46 NumberOfNonLiveVariables, 1482 ConjunctsInSsa, 64 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 867/1084 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown