/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 2 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/rfi003_tso.i


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


This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m
[2024-05-06 05:41:43,760 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-05-06 05:41:43,808 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf
[2024-05-06 05:41:43,811 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-05-06 05:41:43,811 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-05-06 05:41:43,834 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-05-06 05:41:43,834 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-05-06 05:41:43,834 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-05-06 05:41:43,835 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-05-06 05:41:43,835 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-05-06 05:41:43,835 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-05-06 05:41:43,836 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-05-06 05:41:43,836 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-05-06 05:41:43,837 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-05-06 05:41:43,856 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-05-06 05:41:43,856 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-05-06 05:41:43,856 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-05-06 05:41:43,857 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-05-06 05:41:43,857 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-05-06 05:41:43,857 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-05-06 05:41:43,857 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-05-06 05:41:43,858 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-05-06 05:41:43,858 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-05-06 05:41:43,858 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-05-06 05:41:43,859 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-05-06 05:41:43,859 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-05-06 05:41:43,859 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-05-06 05:41:43,859 INFO  L153        SettingsManager]:  * To the following directory=./dump/
[2024-05-06 05:41:43,859 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-05-06 05:41:43,860 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-05-06 05:41:43,860 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-05-06 05:41:43,860 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-05-06 05:41:43,860 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-05-06 05:41:43,861 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-05-06 05:41:43,861 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES
[2024-05-06 05:41:43,861 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-05-06 05:41:43,861 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-05-06 05:41:43,861 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-05-06 05:41:43,862 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-05-06 05:41:43,862 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 2
[2024-05-06 05:41:44,090 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-05-06 05:41:44,117 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-05-06 05:41:44,119 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-05-06 05:41:44,120 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-05-06 05:41:44,122 INFO  L274        PluginConnector]: CDTParser initialized
[2024-05-06 05:41:44,123 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_tso.i
[2024-05-06 05:41:45,256 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-05-06 05:41:45,464 INFO  L384              CDTParser]: Found 1 translation units.
[2024-05-06 05:41:45,465 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_tso.i
[2024-05-06 05:41:45,481 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0915cdcaf/2daaec38eb3c4e22b718fa78b9d6d94d/FLAGa96c1ba24
[2024-05-06 05:41:45,492 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0915cdcaf/2daaec38eb3c4e22b718fa78b9d6d94d
[2024-05-06 05:41:45,494 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-05-06 05:41:45,495 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-05-06 05:41:45,496 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-05-06 05:41:45,497 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-05-06 05:41:45,500 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-05-06 05:41:45,501 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:45,501 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256d382c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45, skipping insertion in model container
[2024-05-06 05:41:45,501 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:45,549 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2024-05-06 05:41:45,658 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_tso.i[944,957]
[2024-05-06 05:41:45,874 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2024-05-06 05:41:45,887 INFO  L202         MainTranslator]: Completed pre-run
[2024-05-06 05:41:45,895 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_tso.i[944,957]
[2024-05-06 05:41:45,961 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2024-05-06 05:41:45,991 WARN  L675               CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2024-05-06 05:41:45,991 WARN  L675               CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2024-05-06 05:41:45,997 INFO  L206         MainTranslator]: Completed translation
[2024-05-06 05:41:45,998 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45 WrapperNode
[2024-05-06 05:41:45,998 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-05-06 05:41:46,000 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-05-06 05:41:46,000 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-05-06 05:41:46,000 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-05-06 05:41:46,005 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,036 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,069 INFO  L138                Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 170
[2024-05-06 05:41:46,070 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-05-06 05:41:46,070 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-05-06 05:41:46,070 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-05-06 05:41:46,071 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-05-06 05:41:46,078 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,078 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,081 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,081 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,088 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,089 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,096 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,098 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,100 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-05-06 05:41:46,112 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-05-06 05:41:46,112 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-05-06 05:41:46,112 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-05-06 05:41:46,113 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (1/1) ...
[2024-05-06 05:41:46,117 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-05-06 05:41:46,127 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-05-06 05:41:46,140 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)
[2024-05-06 05:41:46,162 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
[2024-05-06 05:41:46,189 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2024-05-06 05:41:46,189 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-05-06 05:41:46,189 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-05-06 05:41:46,189 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-05-06 05:41:46,189 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-05-06 05:41:46,190 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2024-05-06 05:41:46,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2024-05-06 05:41:46,190 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2024-05-06 05:41:46,190 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2024-05-06 05:41:46,190 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-05-06 05:41:46,192 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-05-06 05:41:46,192 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-05-06 05:41:46,192 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-05-06 05:41:46,193 WARN  L213             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2024-05-06 05:41:46,405 INFO  L241             CfgBuilder]: Building ICFG
[2024-05-06 05:41:46,409 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-05-06 05:41:46,733 INFO  L282             CfgBuilder]: Performing block encoding
[2024-05-06 05:41:46,848 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-05-06 05:41:46,849 INFO  L309             CfgBuilder]: Removed 0 assume(true) statements.
[2024-05-06 05:41:46,850 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 05:41:46 BoogieIcfgContainer
[2024-05-06 05:41:46,850 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-05-06 05:41:46,852 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-05-06 05:41:46,852 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-05-06 05:41:46,854 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-05-06 05:41:46,855 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 05:41:45" (1/3) ...
[2024-05-06 05:41:46,856 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a5e749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 05:41:46, skipping insertion in model container
[2024-05-06 05:41:46,856 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 05:41:45" (2/3) ...
[2024-05-06 05:41:46,856 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a5e749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 05:41:46, skipping insertion in model container
[2024-05-06 05:41:46,856 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 05:41:46" (3/3) ...
[2024-05-06 05:41:46,858 INFO  L112   eAbstractionObserver]: Analyzing ICFG rfi003_tso.i
[2024-05-06 05:41:46,864 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-05-06 05:41:46,871 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-05-06 05:41:46,872 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-05-06 05:41:46,873 INFO  L514   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-05-06 05:41:46,914 INFO  L144    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-05-06 05:41:46,953 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-05-06 05:41:46,955 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-05-06 05:41:46,955 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-05-06 05:41:46,957 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)
[2024-05-06 05:41:46,980 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
[2024-05-06 05:41:46,990 INFO  L188   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-05-06 05:41:47,007 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-05-06 05:41:47,008 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-05-06 05:41:47,016 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=LoopHeads, 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;@24e42d9d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=2, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false
[2024-05-06 05:41:47,016 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2024-05-06 05:41:47,048 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] ===
[2024-05-06 05:41:47,049 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-05-06 05:41:47,049 INFO  L85        PathProgramCache]: Analyzing trace with hash -213477164, now seen corresponding path program 1 times
[2024-05-06 05:41:47,056 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-05-06 05:41:47,056 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134659674]
[2024-05-06 05:41:47,056 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:47,057 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:47,186 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:41:47,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:41:47,511 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-05-06 05:41:47,511 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134659674]
[2024-05-06 05:41:47,511 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134659674] provided 1 perfect and 0 imperfect interpolant sequences
[2024-05-06 05:41:47,511 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-05-06 05:41:47,512 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-05-06 05:41:47,513 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460162154]
[2024-05-06 05:41:47,513 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-05-06 05:41:47,516 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-05-06 05:41:47,516 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-05-06 05:41:47,537 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-05-06 05:41:47,537 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-05-06 05:41:47,538 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-05-06 05:41:47,539 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-05-06 05:41:47,540 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 23.5) internal successors, (47), 3 states have internal predecessors, (47), 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)
[2024-05-06 05:41:47,540 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-05-06 05:41:47,626 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-05-06 05:41:47,626 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-05-06 05:41:47,626 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] ===
[2024-05-06 05:41:47,627 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-05-06 05:41:47,627 INFO  L85        PathProgramCache]: Analyzing trace with hash 148362271, now seen corresponding path program 1 times
[2024-05-06 05:41:47,627 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-05-06 05:41:47,628 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321389810]
[2024-05-06 05:41:47,628 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:47,628 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:47,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:41:48,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:41:48,953 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-05-06 05:41:48,953 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321389810]
[2024-05-06 05:41:48,953 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321389810] provided 1 perfect and 0 imperfect interpolant sequences
[2024-05-06 05:41:48,953 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-05-06 05:41:48,953 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2024-05-06 05:41:48,954 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233324763]
[2024-05-06 05:41:48,954 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-05-06 05:41:48,955 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2024-05-06 05:41:48,956 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-05-06 05:41:48,958 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2024-05-06 05:41:48,958 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156
[2024-05-06 05:41:48,958 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-05-06 05:41:48,959 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-05-06 05:41:48,959 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 13 states, 13 states have (on average 5.3076923076923075) internal successors, (69), 13 states have internal predecessors, (69), 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)
[2024-05-06 05:41:48,959 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-05-06 05:41:48,959 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-05-06 05:41:52,944 INFO  L85        PathProgramCache]: Analyzing trace with hash -1955816578, now seen corresponding path program 1 times
[2024-05-06 05:41:52,945 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:52,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:53,021 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:41:53,183 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:41:53,183 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:53,184 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:53,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:41:53,360 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:41:53,361 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-05-06 05:41:53,362 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2024-05-06 05:41:53,533 INFO  L85        PathProgramCache]: Analyzing trace with hash -1381194663, now seen corresponding path program 1 times
[2024-05-06 05:41:53,533 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:53,533 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:53,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:41:53,592 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-05-06 05:41:53,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:41:53,674 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-05-06 05:41:53,674 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2024-05-06 05:41:53,674 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1
[2024-05-06 05:41:53,675 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] ===
[2024-05-06 05:41:53,675 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-05-06 05:41:53,675 INFO  L85        PathProgramCache]: Analyzing trace with hash -244766558, now seen corresponding path program 1 times
[2024-05-06 05:41:53,675 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-05-06 05:41:53,675 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587479133]
[2024-05-06 05:41:53,675 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:53,676 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:53,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:41:53,956 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:41:53,957 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-05-06 05:41:53,957 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587479133]
[2024-05-06 05:41:53,957 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587479133] provided 1 perfect and 0 imperfect interpolant sequences
[2024-05-06 05:41:53,957 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-05-06 05:41:53,957 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-05-06 05:41:53,958 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846615721]
[2024-05-06 05:41:53,958 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-05-06 05:41:53,958 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-05-06 05:41:53,958 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-05-06 05:41:53,959 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-05-06 05:41:53,962 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2024-05-06 05:41:53,962 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-05-06 05:41:53,962 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-05-06 05:41:53,963 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 7 states have internal predecessors, (75), 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)
[2024-05-06 05:41:53,963 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-05-06 05:41:53,963 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. 
[2024-05-06 05:41:53,963 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-05-06 05:41:54,088 INFO  L85        PathProgramCache]: Analyzing trace with hash -1381194663, now seen corresponding path program 2 times
[2024-05-06 05:41:54,088 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:54,088 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:54,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:41:54,120 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-05-06 05:41:54,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:41:55,369 INFO  L85        PathProgramCache]: Analyzing trace with hash 1365834068, now seen corresponding path program 1 times
[2024-05-06 05:41:55,369 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:55,370 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:55,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:41:55,387 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-05-06 05:41:55,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:41:58,867 INFO  L85        PathProgramCache]: Analyzing trace with hash -608816479, now seen corresponding path program 1 times
[2024-05-06 05:41:58,867 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:58,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:58,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:41:59,369 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:41:59,369 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:41:59,374 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:41:59,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:41:59,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:41:59,649 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-05-06 05:41:59,650 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=584, Unknown=0, NotChecked=0, Total=702
[2024-05-06 05:42:00,539 INFO  L85        PathProgramCache]: Analyzing trace with hash 1365834068, now seen corresponding path program 2 times
[2024-05-06 05:42:00,540 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:42:00,540 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:42:00,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:00,560 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-05-06 05:42:00,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:08,856 INFO  L85        PathProgramCache]: Analyzing trace with hash -964095991, now seen corresponding path program 1 times
[2024-05-06 05:42:08,857 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:42:08,857 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:42:08,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:08,896 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-05-06 05:42:08,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:13,562 INFO  L85        PathProgramCache]: Analyzing trace with hash 177795724, now seen corresponding path program 1 times
[2024-05-06 05:42:13,562 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:42:13,563 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:42:13,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:42:13,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:42:13,630 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:42:13,630 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:42:13,637 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:42:13,680 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:42:13,680 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-05-06 05:42:13,681 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=854, Unknown=0, NotChecked=0, Total=992
[2024-05-06 05:42:15,384 INFO  L85        PathProgramCache]: Analyzing trace with hash -964095991, now seen corresponding path program 2 times
[2024-05-06 05:42:15,385 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:42:15,385 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:42:15,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:15,429 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-05-06 05:42:15,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:50,352 INFO  L85        PathProgramCache]: Analyzing trace with hash -1813002990, now seen corresponding path program 1 times
[2024-05-06 05:42:50,352 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:42:50,353 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:42:50,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:50,361 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-05-06 05:42:50,365 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:50,482 INFO  L85        PathProgramCache]: Analyzing trace with hash -612655978, now seen corresponding path program 1 times
[2024-05-06 05:42:50,482 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:42:50,482 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:42:50,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:50,497 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-05-06 05:42:50,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-05-06 05:42:50,539 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-05-06 05:42:50,539 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2024-05-06 05:42:50,539 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-05-06 05:42:50,540 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16
[2024-05-06 05:42:50,540 INFO  L420      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] ===
[2024-05-06 05:42:50,540 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-05-06 05:42:50,540 INFO  L85        PathProgramCache]: Analyzing trace with hash 1061929314, now seen corresponding path program 2 times
[2024-05-06 05:42:50,540 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-05-06 05:42:50,541 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1473322955]
[2024-05-06 05:42:50,541 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-05-06 05:42:50,541 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-05-06 05:42:50,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-05-06 05:42:52,003 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-05-06 05:42:52,003 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-05-06 05:42:52,003 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1473322955]
[2024-05-06 05:42:52,004 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1473322955] provided 1 perfect and 0 imperfect interpolant sequences
[2024-05-06 05:42:52,004 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-05-06 05:42:52,005 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19
[2024-05-06 05:42:52,005 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651121731]
[2024-05-06 05:42:52,005 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-05-06 05:42:52,006 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-05-06 05:42:52,006 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-05-06 05:42:52,007 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-05-06 05:42:52,007 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342
[2024-05-06 05:42:52,007 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-05-06 05:42:52,007 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-05-06 05:42:52,008 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 19 states have (on average 3.9473684210526314) internal successors, (75), 19 states have internal predecessors, (75), 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)
[2024-05-06 05:42:52,008 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-05-06 05:42:52,008 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. 
[2024-05-06 05:42:52,008 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-05-06 05:42:52,008 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-05-06 05:42:52,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-05-06 05:42:52,743 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2024-05-06 05:42:52,743 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-05-06 05:42:52,743 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2024-05-06 05:42:52,745 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining)
[2024-05-06 05:42:52,746 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining)
[2024-05-06 05:42:52,746 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining)
[2024-05-06 05:42:52,746 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining)
[2024-05-06 05:42:52,746 INFO  L805   garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 5 remaining)
[2024-05-06 05:42:52,746 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-05-06 05:42:52,754 INFO  L448         BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1]
[2024-05-06 05:42:52,758 INFO  L228   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-05-06 05:42:52,758 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2024-05-06 05:42:52,761 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 05:42:52 BasicIcfg
[2024-05-06 05:42:52,762 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-05-06 05:42:52,764 INFO  L158              Benchmark]: Toolchain (without parser) took 67266.64ms. Allocated memory was 224.4MB in the beginning and 1.1GB in the end (delta: 861.9MB). Free memory was 153.4MB in the beginning and 746.0MB in the end (delta: -592.6MB). Peak memory consumption was 269.6MB. Max. memory is 8.0GB.
[2024-05-06 05:42:52,765 INFO  L158              Benchmark]: CDTParser took 0.13ms. Allocated memory is still 224.4MB. Free memory is still 191.7MB. There was no memory consumed. Max. memory is 8.0GB.
[2024-05-06 05:42:52,765 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 502.22ms. Allocated memory is still 224.4MB. Free memory was 153.1MB in the beginning and 127.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB.
[2024-05-06 05:42:52,765 INFO  L158              Benchmark]: Boogie Procedure Inliner took 70.20ms. Allocated memory is still 224.4MB. Free memory was 127.5MB in the beginning and 124.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
[2024-05-06 05:42:52,765 INFO  L158              Benchmark]: Boogie Preprocessor took 30.19ms. Allocated memory is still 224.4MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2024-05-06 05:42:52,766 INFO  L158              Benchmark]: RCFGBuilder took 738.17ms. Allocated memory is still 224.4MB. Free memory was 121.9MB in the beginning and 146.6MB in the end (delta: -24.7MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB.
[2024-05-06 05:42:52,767 INFO  L158              Benchmark]: TraceAbstraction took 65909.71ms. Allocated memory was 224.4MB in the beginning and 1.1GB in the end (delta: 861.9MB). Free memory was 145.5MB in the beginning and 746.0MB in the end (delta: -600.5MB). Peak memory consumption was 262.5MB. Max. memory is 8.0GB.
[2024-05-06 05:42:52,768 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 224.4MB. Free memory is still 191.7MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 502.22ms. Allocated memory is still 224.4MB. Free memory was 153.1MB in the beginning and 127.5MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 70.20ms. Allocated memory is still 224.4MB. Free memory was 127.5MB in the beginning and 124.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 30.19ms. Allocated memory is still 224.4MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
 * RCFGBuilder took 738.17ms. Allocated memory is still 224.4MB. Free memory was 121.9MB in the beginning and 146.6MB in the end (delta: -24.7MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB.
 * TraceAbstraction took 65909.71ms. Allocated memory was 224.4MB in the beginning and 1.1GB in the end (delta: 861.9MB). Free memory was 145.5MB in the beginning and 746.0MB in the end (delta: -600.5MB). Peak memory consumption was 262.5MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation #1 benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13035, independent: 12449, independent conditional: 12381, independent unconditional: 68, dependent: 586, dependent conditional: 586, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12973, independent: 12449, independent conditional: 12381, independent unconditional: 68, dependent: 524, dependent conditional: 524, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12973, independent: 12449, independent conditional: 12381, independent unconditional: 68, dependent: 524, dependent conditional: 524, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 12973, independent: 12449, independent conditional: 12381, independent unconditional: 68, dependent: 524, dependent conditional: 524, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14771, independent: 12449, independent conditional: 5733, independent unconditional: 6716, dependent: 2322, dependent conditional: 1755, dependent unconditional: 567, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14771, independent: 12449, independent conditional: 3968, independent unconditional: 8481, dependent: 2322, dependent conditional: 1098, dependent unconditional: 1224, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14771, independent: 12449, independent conditional: 3968, independent unconditional: 8481, dependent: 2322, dependent conditional: 1098, dependent unconditional: 1224, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 713, independent: 650, independent conditional: 165, independent unconditional: 485, dependent: 63, dependent conditional: 45, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 713, independent: 634, independent conditional: 0, independent unconditional: 634, dependent: 79, dependent conditional: 0, dependent unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 79, independent: 16, independent conditional: 15, independent unconditional: 1, dependent: 63, dependent conditional: 45, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 79, independent: 16, independent conditional: 15, independent unconditional: 1, dependent: 63, dependent conditional: 45, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 435, independent: 66, independent conditional: 66, independent unconditional: 1, dependent: 369, dependent conditional: 296, dependent unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 14771, independent: 11799, independent conditional: 3803, independent unconditional: 7996, dependent: 2259, dependent conditional: 1053, dependent unconditional: 1206, unknown: 713, unknown conditional: 210, unknown unconditional: 503] , Statistics on independence cache: Total cache size (in pairs): 713, Positive cache size: 650, Positive conditional cache size: 165, Positive unconditional cache size: 485, Negative cache size: 63, Negative conditional cache size: 45, Negative unconditional cache size: 18, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2422, Maximal queried relation: 6, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14771, independent: 12449, independent conditional: 5733, independent unconditional: 6716, dependent: 2322, dependent conditional: 1755, dependent unconditional: 567, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 14771, independent: 12449, independent conditional: 3968, independent unconditional: 8481, dependent: 2322, dependent conditional: 1098, dependent unconditional: 1224, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 14771, independent: 12449, independent conditional: 3968, independent unconditional: 8481, dependent: 2322, dependent conditional: 1098, dependent unconditional: 1224, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 713, independent: 650, independent conditional: 165, independent unconditional: 485, dependent: 63, dependent conditional: 45, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 713, independent: 634, independent conditional: 0, independent unconditional: 634, dependent: 79, dependent conditional: 0, dependent unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 79, independent: 16, independent conditional: 15, independent unconditional: 1, dependent: 63, dependent conditional: 45, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 79, independent: 16, independent conditional: 15, independent unconditional: 1, dependent: 63, dependent conditional: 45, dependent unconditional: 18, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 435, independent: 66, independent conditional: 66, independent unconditional: 1, dependent: 369, dependent conditional: 296, dependent unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 14771, independent: 11799, independent conditional: 3803, independent unconditional: 7996, dependent: 2259, dependent conditional: 1053, dependent unconditional: 1206, unknown: 713, unknown conditional: 210, unknown unconditional: 503] , Statistics on independence cache: Total cache size (in pairs): 713, Positive cache size: 650, Positive conditional cache size: 165, Positive unconditional cache size: 485, Negative cache size: 63, Negative conditional cache size: 45, Negative unconditional cache size: 18, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2422 ], Independence queries for same thread: 62
  - PositiveResult [Line: 18]: a call to reach_error is unreachable
    For all program executions holds that a call to reach_error is unreachable at this location
  - PositiveResult [Line: 18]: a call to reach_error is unreachable
    For all program executions holds that a call to reach_error is unreachable at this location
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 5 procedures, 116 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 65.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 62.1s, 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: 42, 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: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 262 ConstructedInterpolants, 0 QuantifiedInterpolants, 2118 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 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, ConditionalCommutativityCheckTime: 60.1s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 3, ConditionalCommutativityConditionCalculations: 29, ConditionalCommutativityTraceChecks: 11, ConditionalCommutativityImperfectProofs: 0
  - AllSpecificationsHoldResult: All specifications hold
    2 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-05-06 05:42:52,782 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0
[2024-05-06 05:42:52,993 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...