/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps '"3,2 1,1 2,2"' --traceabstraction.defines.what.statements.are.considered.a.step.in.por LOOP -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier.wvr.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-wip.dk.orders-32214ab
[2023-05-19 15:29:03,051 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2023-05-19 15:29:03,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2023-05-19 15:29:03,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-05-19 15:29:03,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-05-19 15:29:03,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-05-19 15:29:03,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-05-19 15:29:03,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2023-05-19 15:29:03,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-05-19 15:29:03,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-05-19 15:29:03,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2023-05-19 15:29:03,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-05-19 15:29:03,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-05-19 15:29:03,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-05-19 15:29:03,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-05-19 15:29:03,115 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-05-19 15:29:03,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-05-19 15:29:03,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-05-19 15:29:03,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-05-19 15:29:03,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2023-05-19 15:29:03,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-05-19 15:29:03,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-05-19 15:29:03,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2023-05-19 15:29:03,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-05-19 15:29:03,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-05-19 15:29:03,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-05-19 15:29:03,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-05-19 15:29:03,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-05-19 15:29:03,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-05-19 15:29:03,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-05-19 15:29:03,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-05-19 15:29:03,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-05-19 15:29:03,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-05-19 15:29:03,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2023-05-19 15:29:03,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-05-19 15:29:03,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2023-05-19 15:29:03,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-05-19 15:29:03,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-05-19 15:29:03,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2023-05-19 15:29:03,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2023-05-19 15:29:03,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2023-05-19 15:29:03,145 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf
[2023-05-19 15:29:03,174 INFO L113 SettingsManager]: Loading preferences was successful
[2023-05-19 15:29:03,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2023-05-19 15:29:03,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-05-19 15:29:03,175 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-05-19 15:29:03,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-05-19 15:29:03,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-05-19 15:29:03,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-05-19 15:29:03,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2023-05-19 15:29:03,176 INFO L138 SettingsManager]: * Use SBE=true
[2023-05-19 15:29:03,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-05-19 15:29:03,177 INFO L138 SettingsManager]: * sizeof long=4
[2023-05-19 15:29:03,177 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2023-05-19 15:29:03,177 INFO L138 SettingsManager]: * sizeof POINTER=4
[2023-05-19 15:29:03,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2023-05-19 15:29:03,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-05-19 15:29:03,178 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-05-19 15:29:03,178 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-05-19 15:29:03,178 INFO L138 SettingsManager]: * sizeof long double=12
[2023-05-19 15:29:03,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2023-05-19 15:29:03,178 INFO L138 SettingsManager]: * Use constant arrays=true
[2023-05-19 15:29:03,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-05-19 15:29:03,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-05-19 15:29:03,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-05-19 15:29:03,179 INFO L138 SettingsManager]: * To the following directory=./dump/
[2023-05-19 15:29:03,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2023-05-19 15:29:03,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-19 15:29:03,179 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-05-19 15:29:03,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-05-19 15:29:03,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-05-19 15:29:03,180 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-05-19 15:29:03,181 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2023-05-19 15:29:03,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-05-19 15:29:03,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-05-19 15:29:03,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2023-05-19 15:29:03,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-05-19 15:29:03,181 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2023-05-19 15:29:03,181 INFO L138 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> 3,2 1,1 2,2
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> LOOP
[2023-05-19 15:29:03,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-05-19 15:29:03,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-05-19 15:29:03,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-05-19 15:29:03,459 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2023-05-19 15:29:03,460 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2023-05-19 15:29:03,461 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier.wvr.bpl
[2023-05-19 15:29:03,461 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier.wvr.bpl'
[2023-05-19 15:29:03,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-05-19 15:29:03,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2023-05-19 15:29:03,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-05-19 15:29:03,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-05-19 15:29:03,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2023-05-19 15:29:03,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,521 INFO L138 Inliner]: procedures = 7, calls = 6, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2023-05-19 15:29:03,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-05-19 15:29:03,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-05-19 15:29:03,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2023-05-19 15:29:03,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2023-05-19 15:29:03,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,545 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-05-19 15:29:03,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-05-19 15:29:03,554 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2023-05-19 15:29:03,554 INFO L275 PluginConnector]: RCFGBuilder initialized
[2023-05-19 15:29:03,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/1) ...
[2023-05-19 15:29:03,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-19 15:29:03,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-19 15:29:03,582 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)
[2023-05-19 15:29:03,597 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
[2023-05-19 15:29:03,619 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2023-05-19 15:29:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2023-05-19 15:29:03,620 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2023-05-19 15:29:03,620 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2023-05-19 15:29:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2023-05-19 15:29:03,620 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2023-05-19 15:29:03,620 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2023-05-19 15:29:03,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-05-19 15:29:03,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-05-19 15:29:03,621 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2023-05-19 15:29:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2023-05-19 15:29:03,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2023-05-19 15:29:03,621 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration
[2023-05-19 15:29:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure thread4
[2023-05-19 15:29:03,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4
[2023-05-19 15:29:03,621 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration
[2023-05-19 15:29:03,621 INFO L130 BoogieDeclarations]: Found specification of procedure thread5
[2023-05-19 15:29:03,622 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5
[2023-05-19 15:29:03,622 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration
[2023-05-19 15:29:03,622 INFO L130 BoogieDeclarations]: Found specification of procedure thread6
[2023-05-19 15:29:03,622 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6
[2023-05-19 15:29:03,623 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-05-19 15:29:03,671 INFO L235 CfgBuilder]: Building ICFG
[2023-05-19 15:29:03,673 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-05-19 15:29:03,845 INFO L276 CfgBuilder]: Performing block encoding
[2023-05-19 15:29:03,863 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-05-19 15:29:03,863 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.
[2023-05-19 15:29:03,865 INFO L202 PluginConnector]: Adding new model barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.05 03:29:03 BoogieIcfgContainer
[2023-05-19 15:29:03,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-05-19 15:29:03,867 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-05-19 15:29:03,867 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2023-05-19 15:29:03,870 INFO L275 PluginConnector]: TraceAbstraction initialized
[2023-05-19 15:29:03,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.05 03:29:03" (1/2) ...
[2023-05-19 15:29:03,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54078dec and model type barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.05 03:29:03, skipping insertion in model container
[2023-05-19 15:29:03,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.05 03:29:03" (2/2) ...
[2023-05-19 15:29:03,873 INFO L112 eAbstractionObserver]: Analyzing ICFG barrier.wvr.bpl
[2023-05-19 15:29:03,879 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-05-19 15:29:03,912 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-05-19 15:29:03,912 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-05-19 15:29:03,912 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-05-19 15:29:04,005 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions.
[2023-05-19 15:29:04,067 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-19 15:29:04,067 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-05-19 15:29:04,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-19 15:29:04,089 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)
[2023-05-19 15:29:04,116 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
[2023-05-19 15:29:04,151 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-05-19 15:29:04,183 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork4 ========
[2023-05-19 15:29:04,194 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;@1894a59a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-19 15:29:04,194 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2023-05-19 15:29:04,732 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining)
[2023-05-19 15:29:04,732 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining)
[2023-05-19 15:29:04,758 INFO L444 BasicCegarLoop]: Path program histogram: []
[2023-05-19 15:29:04,768 INFO L307 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork4 was SAFE,SAFE (1/3)
[2023-05-19 15:29:04,772 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-19 15:29:04,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-05-19 15:29:04,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-19 15:29:04,785 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2023-05-19 15:29:04,792 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process
[2023-05-19 15:29:04,795 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-05-19 15:29:04,796 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2023-05-19 15:29:04,797 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;@1894a59a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-19 15:29:04,797 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2023-05-19 15:29:04,973 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-05-19 15:29:04,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-19 15:29:04,981 INFO L85 PathProgramCache]: Analyzing trace with hash -119711106, now seen corresponding path program 1 times
[2023-05-19 15:29:04,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-19 15:29:04,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410190579]
[2023-05-19 15:29:04,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-19 15:29:04,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-19 15:29:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-19 15:29:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-19 15:29:05,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-19 15:29:05,180 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410190579]
[2023-05-19 15:29:05,180 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410190579] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-19 15:29:05,181 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-19 15:29:05,181 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-05-19 15:29:05,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908265929]
[2023-05-19 15:29:05,183 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-19 15:29:05,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-05-19 15:29:05,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-19 15:29:05,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-05-19 15:29:05,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-05-19 15:29:05,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:05,213 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-19 15:29:05,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) 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)
[2023-05-19 15:29:05,214 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:05,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:05,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-05-19 15:29:05,264 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-05-19 15:29:05,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-19 15:29:05,265 INFO L85 PathProgramCache]: Analyzing trace with hash -1539283390, now seen corresponding path program 2 times
[2023-05-19 15:29:05,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-19 15:29:05,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [311856794]
[2023-05-19 15:29:05,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-19 15:29:05,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-19 15:29:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-19 15:29:05,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-19 15:29:05,323 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-19 15:29:05,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [311856794]
[2023-05-19 15:29:05,323 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [311856794] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-19 15:29:05,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-19 15:29:05,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-05-19 15:29:05,324 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487770484]
[2023-05-19 15:29:05,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-19 15:29:05,324 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-05-19 15:29:05,324 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-19 15:29:05,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-05-19 15:29:05,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-05-19 15:29:05,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:05,326 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-19 15:29:05,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) 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)
[2023-05-19 15:29:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:05,326 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:05,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:05,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:05,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-05-19 15:29:05,371 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-05-19 15:29:05,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-19 15:29:05,371 INFO L85 PathProgramCache]: Analyzing trace with hash 877165012, now seen corresponding path program 3 times
[2023-05-19 15:29:05,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-19 15:29:05,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800398955]
[2023-05-19 15:29:05,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-19 15:29:05,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-19 15:29:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-19 15:29:06,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-19 15:29:06,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-19 15:29:06,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800398955]
[2023-05-19 15:29:06,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [800398955] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-19 15:29:06,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-19 15:29:06,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2023-05-19 15:29:06,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236548743]
[2023-05-19 15:29:06,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-19 15:29:06,322 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2023-05-19 15:29:06,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-19 15:29:06,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2023-05-19 15:29:06,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=272, Unknown=0, NotChecked=0, Total=306
[2023-05-19 15:29:06,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:06,327 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-19 15:29:06,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.611111111111111) internal successors, (47), 17 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)
[2023-05-19 15:29:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:06,328 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:06,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:07,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states.
[2023-05-19 15:29:07,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-05-19 15:29:07,219 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-05-19 15:29:07,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-19 15:29:07,220 INFO L85 PathProgramCache]: Analyzing trace with hash -38958952, now seen corresponding path program 4 times
[2023-05-19 15:29:07,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-19 15:29:07,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963501988]
[2023-05-19 15:29:07,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-19 15:29:07,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-19 15:29:07,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-19 15:29:07,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-19 15:29:07,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-19 15:29:07,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963501988]
[2023-05-19 15:29:07,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963501988] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-19 15:29:07,252 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-19 15:29:07,252 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-05-19 15:29:07,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303798222]
[2023-05-19 15:29:07,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-19 15:29:07,253 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-05-19 15:29:07,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-19 15:29:07,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-05-19 15:29:07,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-05-19 15:29:07,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:07,256 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-19 15:29:07,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) 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)
[2023-05-19 15:29:07,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states.
[2023-05-19 15:29:07,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:07,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2023-05-19 15:29:07,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-05-19 15:29:07,979 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2023-05-19 15:29:07,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2023-05-19 15:29:07,979 INFO L85 PathProgramCache]: Analyzing trace with hash -334446026, now seen corresponding path program 5 times
[2023-05-19 15:29:07,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-19 15:29:07,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559403130]
[2023-05-19 15:29:07,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-19 15:29:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-19 15:29:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-19 15:29:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-19 15:29:07,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-19 15:29:07,997 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559403130]
[2023-05-19 15:29:07,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559403130] provided 1 perfect and 0 imperfect interpolant sequences
[2023-05-19 15:29:07,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-05-19 15:29:07,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-05-19 15:29:07,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185238561]
[2023-05-19 15:29:07,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-05-19 15:29:07,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-05-19 15:29:07,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-19 15:29:07,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-05-19 15:29:07,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-05-19 15:29:07,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:07,999 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-19 15:29:07,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) 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)
[2023-05-19 15:29:07,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states.
[2023-05-19 15:29:07,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:07,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2023-05-19 15:29:08,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:08,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:08,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states.
[2023-05-19 15:29:08,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:08,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-05-19 15:29:08,300 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (2 of 3 remaining)
[2023-05-19 15:29:08,300 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining)
[2023-05-19 15:29:08,301 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining)
[2023-05-19 15:29:08,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-05-19 15:29:08,304 INFO L444 BasicCegarLoop]: Path program histogram: [5]
[2023-05-19 15:29:08,305 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE,SAFE (2/3)
[2023-05-19 15:29:08,309 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-19 15:29:08,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-05-19 15:29:08,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-19 15:29:08,338 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2023-05-19 15:29:08,341 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-05-19 15:29:08,342 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread1Thread1of1ForFork2 ========
[2023-05-19 15:29:08,343 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;@1894a59a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-19 15:29:08,343 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2023-05-19 15:29:08,357 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process
[2023-05-19 15:29:08,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining)
[2023-05-19 15:29:08,396 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining)
[2023-05-19 15:29:08,397 INFO L444 BasicCegarLoop]: Path program histogram: []
[2023-05-19 15:29:08,397 INFO L307 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork2 was SAFE,SAFE (3/3)
[2023-05-19 15:29:08,398 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-05-19 15:29:08,398 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2023-05-19 15:29:08,401 INFO L202 PluginConnector]: Adding new model barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.05 03:29:08 BasicIcfg
[2023-05-19 15:29:08,401 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-05-19 15:29:08,402 INFO L158 Benchmark]: Toolchain (without parser) took 4906.49ms. Allocated memory was 176.2MB in the beginning and 227.5MB in the end (delta: 51.4MB). Free memory was 133.8MB in the beginning and 130.8MB in the end (delta: 3.0MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB.
[2023-05-19 15:29:08,402 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 135.0MB. There was no memory consumed. Max. memory is 8.0GB.
[2023-05-19 15:29:08,402 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.61ms. Allocated memory is still 176.2MB. Free memory was 133.8MB in the beginning and 132.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2023-05-19 15:29:08,403 INFO L158 Benchmark]: Boogie Preprocessor took 28.49ms. Allocated memory is still 176.2MB. Free memory was 132.2MB in the beginning and 131.2MB in the end (delta: 950.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2023-05-19 15:29:08,403 INFO L158 Benchmark]: RCFGBuilder took 311.68ms. Allocated memory is still 176.2MB. Free memory was 131.1MB in the beginning and 120.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2023-05-19 15:29:08,403 INFO L158 Benchmark]: TraceAbstraction took 4534.34ms. Allocated memory was 176.2MB in the beginning and 227.5MB in the end (delta: 51.4MB). Free memory was 119.6MB in the beginning and 130.8MB in the end (delta: -11.3MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB.
[2023-05-19 15:29:08,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.10ms. Allocated memory is still 176.2MB. Free memory is still 135.0MB. There was no memory consumed. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 26.61ms. Allocated memory is still 176.2MB. Free memory was 133.8MB in the beginning and 132.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 28.49ms. Allocated memory is still 176.2MB. Free memory was 132.2MB in the beginning and 131.2MB in the end (delta: 950.9kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 311.68ms. Allocated memory is still 176.2MB. Free memory was 131.1MB in the beginning and 120.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
* TraceAbstraction took 4534.34ms. Allocated memory was 176.2MB in the beginning and 227.5MB in the end (delta: 51.4MB). Free memory was 119.6MB in the beginning and 130.8MB in the end (delta: -11.3MB). Peak memory consumption was 40.9MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3548, independent: 3484, independent conditional: 816, independent unconditional: 2668, dependent: 64, dependent conditional: 40, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 816, independent unconditional: 2668, dependent: 31, dependent conditional: 7, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 816, independent unconditional: 2668, dependent: 31, dependent conditional: 7, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 0, independent unconditional: 3484, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 0, independent unconditional: 3484, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 0, independent unconditional: 3484, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2692, independent: 2668, independent conditional: 0, independent unconditional: 2668, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2692, independent: 2649, independent conditional: 0, independent unconditional: 2649, dependent: 43, dependent conditional: 0, dependent unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 43, independent: 19, independent conditional: 0, independent unconditional: 19, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, independent: 19, independent conditional: 0, independent unconditional: 19, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, independent: 75, independent conditional: 0, independent unconditional: 75, dependent: 125, dependent conditional: 0, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 3515, independent: 816, independent conditional: 0, independent unconditional: 816, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 2692, unknown conditional: 0, unknown unconditional: 2692] , Statistics on independence cache: Total cache size (in pairs): 2692, Positive cache size: 2668, Positive conditional cache size: 0, Positive unconditional cache size: 2668, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, 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: 33
- StatisticsResult: Persistent set benchmarks
Persistent set computation time: 0.4s, Number of persistent set computation: 341, Number of trivial persistent sets: 256, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2692, independent: 2668, independent conditional: 0, independent unconditional: 2668, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3548, independent: 3484, independent conditional: 816, independent unconditional: 2668, dependent: 64, dependent conditional: 40, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 816, independent unconditional: 2668, dependent: 31, dependent conditional: 7, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 816, independent unconditional: 2668, dependent: 31, dependent conditional: 7, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 0, independent unconditional: 3484, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 0, independent unconditional: 3484, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3515, independent: 3484, independent conditional: 0, independent unconditional: 3484, dependent: 31, dependent conditional: 0, dependent unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2692, independent: 2668, independent conditional: 0, independent unconditional: 2668, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2692, independent: 2649, independent conditional: 0, independent unconditional: 2649, dependent: 43, dependent conditional: 0, dependent unconditional: 43, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 43, independent: 19, independent conditional: 0, independent unconditional: 19, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 43, independent: 19, independent conditional: 0, independent unconditional: 19, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 200, independent: 75, independent conditional: 0, independent unconditional: 75, dependent: 125, dependent conditional: 0, dependent unconditional: 125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 3515, independent: 816, independent conditional: 0, independent unconditional: 816, dependent: 7, dependent conditional: 0, dependent unconditional: 7, unknown: 2692, unknown conditional: 0, unknown unconditional: 2692] , Statistics on independence cache: Total cache size (in pairs): 2692, Positive cache size: 2668, Positive conditional cache size: 0, Positive unconditional cache size: 2668, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24, 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: 33
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18782, independent: 18558, independent conditional: 14738, independent unconditional: 3820, dependent: 224, dependent conditional: 189, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18701, independent: 18558, independent conditional: 14738, independent unconditional: 3820, dependent: 143, dependent conditional: 108, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 18701, independent: 18558, independent conditional: 14738, independent unconditional: 3820, dependent: 143, dependent conditional: 108, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18862, independent: 18558, independent conditional: 0, independent unconditional: 18558, dependent: 304, dependent conditional: 161, dependent unconditional: 143, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 18862, independent: 18558, independent conditional: 0, independent unconditional: 18558, dependent: 304, dependent conditional: 101, dependent unconditional: 203, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 18862, independent: 18558, independent conditional: 0, independent unconditional: 18558, dependent: 304, dependent conditional: 101, dependent unconditional: 203, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3857, independent: 3820, independent conditional: 0, independent unconditional: 3820, dependent: 37, dependent conditional: 2, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3857, independent: 3799, independent conditional: 0, independent unconditional: 3799, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 58, independent: 21, independent conditional: 0, independent unconditional: 21, dependent: 37, dependent conditional: 2, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, independent: 21, independent conditional: 0, independent unconditional: 21, dependent: 37, dependent conditional: 2, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 154, independent: 53, independent conditional: 0, independent unconditional: 53, dependent: 101, dependent conditional: 3, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 18862, independent: 14738, independent conditional: 0, independent unconditional: 14738, dependent: 267, dependent conditional: 99, dependent unconditional: 168, unknown: 3857, unknown conditional: 2, unknown unconditional: 3855] , Statistics on independence cache: Total cache size (in pairs): 3857, Positive cache size: 3820, Positive conditional cache size: 0, Positive unconditional cache size: 3820, Negative cache size: 37, Negative conditional cache size: 2, Negative unconditional cache size: 35, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 60, Maximal queried relation: 3, Independence queries for same thread: 81
- StatisticsResult: Persistent set benchmarks
Persistent set computation time: 0.4s, Number of persistent set computation: 3002, Number of trivial persistent sets: 2998, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3855, independent: 3820, independent conditional: 0, independent unconditional: 3820, dependent: 35, dependent conditional: 0, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18782, independent: 18558, independent conditional: 14738, independent unconditional: 3820, dependent: 224, dependent conditional: 189, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18701, independent: 18558, independent conditional: 14738, independent unconditional: 3820, dependent: 143, dependent conditional: 108, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 18701, independent: 18558, independent conditional: 14738, independent unconditional: 3820, dependent: 143, dependent conditional: 108, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 18862, independent: 18558, independent conditional: 0, independent unconditional: 18558, dependent: 304, dependent conditional: 161, dependent unconditional: 143, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 18862, independent: 18558, independent conditional: 0, independent unconditional: 18558, dependent: 304, dependent conditional: 101, dependent unconditional: 203, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 18862, independent: 18558, independent conditional: 0, independent unconditional: 18558, dependent: 304, dependent conditional: 101, dependent unconditional: 203, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3857, independent: 3820, independent conditional: 0, independent unconditional: 3820, dependent: 37, dependent conditional: 2, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3857, independent: 3799, independent conditional: 0, independent unconditional: 3799, dependent: 58, dependent conditional: 0, dependent unconditional: 58, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 58, independent: 21, independent conditional: 0, independent unconditional: 21, dependent: 37, dependent conditional: 2, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 58, independent: 21, independent conditional: 0, independent unconditional: 21, dependent: 37, dependent conditional: 2, dependent unconditional: 35, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 154, independent: 53, independent conditional: 0, independent unconditional: 53, dependent: 101, dependent conditional: 3, dependent unconditional: 97, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 18862, independent: 14738, independent conditional: 0, independent unconditional: 14738, dependent: 267, dependent conditional: 99, dependent unconditional: 168, unknown: 3857, unknown conditional: 2, unknown unconditional: 3855] , Statistics on independence cache: Total cache size (in pairs): 3857, Positive cache size: 3820, Positive conditional cache size: 0, Positive unconditional cache size: 3820, Negative cache size: 37, Negative conditional cache size: 2, Negative unconditional cache size: 35, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 60, Maximal queried relation: 3, Independence queries for same thread: 81
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 5, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 5, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 5, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 0, independent unconditional: 858, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 866, independent: 858, independent conditional: 0, independent unconditional: 858, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 0, independent unconditional: 858, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 861, independent: 853, independent conditional: 0, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 861, independent: 844, independent conditional: 0, independent unconditional: 844, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 17, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 17, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, independent: 10, independent conditional: 0, independent unconditional: 10, dependent: 38, dependent conditional: 0, dependent unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 866, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 861, unknown conditional: 0, unknown unconditional: 861] , Statistics on independence cache: Total cache size (in pairs): 861, Positive cache size: 853, Positive conditional cache size: 0, Positive unconditional cache size: 853, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time: 0.1s, Number of persistent set computation: 5, Number of trivial persistent sets: 2, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 861, independent: 853, independent conditional: 0, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 5, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 5, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 5, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 0, independent unconditional: 858, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 866, independent: 858, independent conditional: 0, independent unconditional: 858, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 866, independent: 858, independent conditional: 0, independent unconditional: 858, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 861, independent: 853, independent conditional: 0, independent unconditional: 853, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 861, independent: 844, independent conditional: 0, independent unconditional: 844, dependent: 17, dependent conditional: 0, dependent unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 17, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 17, independent: 9, independent conditional: 0, independent unconditional: 9, dependent: 8, dependent conditional: 0, dependent unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 48, independent: 10, independent conditional: 0, independent unconditional: 10, dependent: 38, dependent conditional: 0, dependent unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 866, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 861, unknown conditional: 0, unknown unconditional: 861] , Statistics on independence cache: Total cache size (in pairs): 861, Positive cache size: 853, Positive conditional cache size: 0, Positive unconditional cache size: 853, Negative cache size: 8, Negative conditional cache size: 0, Negative unconditional cache size: 8, 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: 0
- PositiveResult [Line: 95]: assertion always holds
For all program executions holds that assertion always holds at this location
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork4 with 1 thread instances
CFG has 13 procedures, 112 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.5s, 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: 0, 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: No data available, ReuseStatistics: No data available
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 13 procedures, 112 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 2.2s, 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: 35, 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, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 235 NumberOfCodeBlocks, 235 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 230 ConstructedInterpolants, 0 QuantifiedInterpolants, 992 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork2 with 1 thread instances
CFG has 13 procedures, 112 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.1s, 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: 0, 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: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2023-05-19 15:29:08,439 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Ended with exit code 0
[2023-05-19 15:29:08,648 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0
[2023-05-19 15:29:08,848 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0
[2023-05-19 15:29:09,049 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...