/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun-alt.wvr.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-02 07:11:08,404 INFO L177 SettingsManager]: Resetting all preferences to default values...
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[2021-06-02 07:11:08,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2021-06-02 07:11:08,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-02 07:11:08,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-02 07:11:08,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-02 07:11:08,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-06-02 07:11:08,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-02 07:11:08,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-06-02 07:11:08,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-02 07:11:08,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
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[2021-06-02 07:11:08,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-06-02 07:11:08,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-DelaySleepPersistent-NoLbe.epf
[2021-06-02 07:11:08,526 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-02 07:11:08,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-02 07:11:08,527 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-02 07:11:08,527 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-02 07:11:08,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-02 07:11:08,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-02 07:11:08,530 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-02 07:11:08,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-02 07:11:08,530 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-02 07:11:08,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-02 07:11:08,531 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-02 07:11:08,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-02 07:11:08,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-02 07:11:08,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-02 07:11:08,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-02 07:11:08,531 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-02 07:11:08,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-02 07:11:08,532 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-02 07:11:08,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-02 07:11:08,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-02 07:11:08,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-02 07:11:08,532 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-02 07:11:08,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-02 07:11:08,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-02 07:11:08,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-02 07:11:08,533 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-02 07:11:08,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-02 07:11:08,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-02 07:11:08,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-02 07:11:08,533 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-02 07:11:08,533 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-02 07:11:08,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-02 07:11:08,534 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET
[2021-06-02 07:11:08,534 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-02 07:11:08,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-02 07:11:08,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-02 07:11:08,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-02 07:11:08,831 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2021-06-02 07:11:08,832 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2021-06-02 07:11:08,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun-alt.wvr.bpl
[2021-06-02 07:11:08,833 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun-alt.wvr.bpl'
[2021-06-02 07:11:08,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-02 07:11:08,862 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-06-02 07:11:08,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-02 07:11:08,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-02 07:11:08,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-02 07:11:08,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,885 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-02 07:11:08,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-02 07:11:08,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-02 07:11:08,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-02 07:11:08,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,897 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
[2021-06-02 07:11:08,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-02 07:11:08,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-02 07:11:08,901 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-02 07:11:08,901 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-02 07:11:08,903 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-02 07:11:08,979 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2021-06-02 07:11:08,979 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2021-06-02 07:11:08,979 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2021-06-02 07:11:08,980 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2021-06-02 07:11:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2021-06-02 07:11:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2021-06-02 07:11:08,980 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2021-06-02 07:11:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-02 07:11:08,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-02 07:11:08,980 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2021-06-02 07:11:08,980 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2021-06-02 07:11:08,981 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2021-06-02 07:11:08,981 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-02 07:11:09,172 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-02 07:11:09,173 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2021-06-02 07:11:09,174 INFO L202 PluginConnector]: Adding new model sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 07:11:09 BoogieIcfgContainer
[2021-06-02 07:11:09,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-02 07:11:09,176 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-02 07:11:09,176 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-02 07:11:09,178 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-02 07:11:09,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:11:08" (1/2) ...
[2021-06-02 07:11:09,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26074c33 and model type sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.06 07:11:09, skipping insertion in model container
[2021-06-02 07:11:09,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 07:11:09" (2/2) ...
[2021-06-02 07:11:09,181 INFO L111 eAbstractionObserver]: Analyzing ICFG sum-fun-alt.wvr.bpl
[2021-06-02 07:11:09,185 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-02 07:11:09,185 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-02 07:11:09,186 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-06-02 07:11:09,186 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-02 07:11:09,240 INFO L149 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2021-06-02 07:11:09,259 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 07:11:09,334 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 07:11:09,334 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 07:11:09,334 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 07:11:09,334 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 07:11:09,335 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 07:11:09,335 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 07:11:09,335 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 07:11:09,335 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-02 07:11:09,517 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-02 07:11:09,519 INFO L202 PluginConnector]: Adding new model sum-fun-alt.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.06 07:11:09 BasicIcfg
[2021-06-02 07:11:09,519 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-02 07:11:09,524 INFO L168 Benchmark]: Toolchain (without parser) took 660.06 ms. Allocated memory is still 362.8 MB. Free memory was 342.1 MB in the beginning and 334.5 MB in the end (delta: 7.6 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.0 GB.
[2021-06-02 07:11:09,524 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 362.8 MB. Free memory was 343.3 MB in the beginning and 343.2 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 07:11:09,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.08 ms. Allocated memory is still 362.8 MB. Free memory was 342.1 MB in the beginning and 340.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 07:11:09,527 INFO L168 Benchmark]: Boogie Preprocessor took 13.43 ms. Allocated memory is still 362.8 MB. Free memory was 340.6 MB in the beginning and 339.6 MB in the end (delta: 991.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-02 07:11:09,528 INFO L168 Benchmark]: RCFGBuilder took 273.24 ms. Allocated memory is still 362.8 MB. Free memory was 339.5 MB in the beginning and 326.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB.
[2021-06-02 07:11:09,528 INFO L168 Benchmark]: TraceAbstraction took 345.49 ms. Allocated memory is still 362.8 MB. Free memory was 326.4 MB in the beginning and 334.5 MB in the end (delta: -8.1 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 07:11:09,533 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 0.14 ms. Allocated memory is still 362.8 MB. Free memory was 343.3 MB in the beginning and 343.2 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 23.08 ms. Allocated memory is still 362.8 MB. Free memory was 342.1 MB in the beginning and 340.6 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Preprocessor took 13.43 ms. Allocated memory is still 362.8 MB. Free memory was 340.6 MB in the beginning and 339.6 MB in the end (delta: 991.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* RCFGBuilder took 273.24 ms. Allocated memory is still 362.8 MB. Free memory was 339.5 MB in the beginning and 326.8 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 345.49 ms. Allocated memory is still 362.8 MB. Free memory was 326.4 MB in the beginning and 334.5 MB in the end (delta: -8.1 MB). There was no memory consumed. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 28, positive: 22, positive conditional: 22, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 22, positive: 22, positive conditional: 22, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 823, positive: 817, positive conditional: 0, positive unconditional: 817, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 597, positive: 591, positive conditional: 0, positive unconditional: 591, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 597, positive: 583, positive conditional: 0, positive unconditional: 583, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 87, positive conditional: 0, positive unconditional: 87, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 823, positive: 226, positive conditional: 0, positive unconditional: 226, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 597, unknown conditional: 0, unknown unconditional: 597] , Statistics on independence cache: Total cache size (in pairs): 597, Positive cache size: 591, Positive conditional cache size: 0, Positive unconditional cache size: 591, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6 ], Maximal queried relation: 0, Independence queries for same thread: 6
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 147, Number of persistent set computation: 18, Number of trivial persistent sets: 15, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 823, positive: 817, positive conditional: 0, positive unconditional: 817, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 597, positive: 591, positive conditional: 0, positive unconditional: 591, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 597, positive: 583, positive conditional: 0, positive unconditional: 583, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 14, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 108, positive: 87, positive conditional: 0, positive unconditional: 87, negative: 22, negative conditional: 0, negative unconditional: 22, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 823, positive: 226, positive conditional: 0, positive unconditional: 226, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 597, unknown conditional: 0, unknown unconditional: 597] , Statistics on independence cache: Total cache size (in pairs): 597, Positive cache size: 591, Positive conditional cache size: 0, Positive unconditional cache size: 591, Negative cache size: 6, Negative conditional cache size: 0, Negative unconditional cache size: 6
- PositiveResult [Line: 65]: 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: ULTIMATE.start with 1 thread instances
CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 224.4ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 9.1ms, PartialOrderReductionTime: 160.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms 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, 0.0ms 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!
Received shutdown request...