/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/parallel/ticket-7.wvr.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-02 07:09:29,294 INFO L177 SettingsManager]: Resetting all preferences to default values...
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[2021-06-02 07:09:29,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-06-02 07:09:29,367 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 07:09:29,394 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-02 07:09:29,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-02 07:09:29,395 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-02 07:09:29,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-02 07:09:29,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-02 07:09:29,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-02 07:09:29,397 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-02 07:09:29,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-02 07:09:29,397 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-02 07:09:29,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-02 07:09:29,398 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-02 07:09:29,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-02 07:09:29,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-02 07:09:29,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-02 07:09:29,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-02 07:09:29,398 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-02 07:09:29,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-02 07:09:29,399 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-02 07:09:29,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-02 07:09:29,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-02 07:09:29,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-02 07:09:29,399 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-02 07:09:29,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-02 07:09:29,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-02 07:09:29,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-02 07:09:29,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-02 07:09:29,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-02 07:09:29,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-02 07:09:29,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-02 07:09:29,400 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-02 07:09:29,400 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-02 07:09:29,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-02 07:09:29,400 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_DELAY_SET
[2021-06-02 07:09:29,400 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-02 07:09:29,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-02 07:09:29,646 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-02 07:09:29,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-02 07:09:29,648 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2021-06-02 07:09:29,649 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2021-06-02 07:09:29,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-7.wvr.bpl
[2021-06-02 07:09:29,650 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-7.wvr.bpl'
[2021-06-02 07:09:29,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-02 07:09:29,667 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-06-02 07:09:29,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-02 07:09:29,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-02 07:09:29,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-02 07:09:29,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-02 07:09:29,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-02 07:09:29,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-02 07:09:29,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-02 07:09:29,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/1) ...
[2021-06-02 07:09:29,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-02 07:09:29,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-02 07:09:29,701 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-02 07:09:29,701 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-02 07:09:29,702 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (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 07:09:29,758 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2021-06-02 07:09:29,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2021-06-02 07:09:29,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2021-06-02 07:09:29,758 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2021-06-02 07:09:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2021-06-02 07:09:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2021-06-02 07:09:29,759 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2021-06-02 07:09:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-02 07:09:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-02 07:09:29,759 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2021-06-02 07:09:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2021-06-02 07:09:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2021-06-02 07:09:29,759 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration
[2021-06-02 07:09:29,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread4
[2021-06-02 07:09:29,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4
[2021-06-02 07:09:29,759 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration
[2021-06-02 07:09:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread5
[2021-06-02 07:09:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5
[2021-06-02 07:09:29,760 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration
[2021-06-02 07:09:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread6
[2021-06-02 07:09:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6
[2021-06-02 07:09:29,760 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread7 given in one single declaration
[2021-06-02 07:09:29,760 INFO L130 BoogieDeclarations]: Found specification of procedure thread7
[2021-06-02 07:09:29,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread7
[2021-06-02 07:09:29,761 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 07:09:29,989 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-02 07:09:29,989 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2021-06-02 07:09:29,990 INFO L202 PluginConnector]: Adding new model ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 07:09:29 BoogieIcfgContainer
[2021-06-02 07:09:29,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-02 07:09:29,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-02 07:09:29,997 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-02 07:09:29,999 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-02 07:09:29,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 07:09:29" (1/2) ...
[2021-06-02 07:09:30,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@db38d9e and model type ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.06 07:09:29, skipping insertion in model container
[2021-06-02 07:09:30,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 07:09:29" (2/2) ...
[2021-06-02 07:09:30,001 INFO L111 eAbstractionObserver]: Analyzing ICFG ticket-7.wvr.bpl
[2021-06-02 07:09:30,004 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-02 07:09:30,004 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-02 07:09:30,005 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-06-02 07:09:30,005 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-02 07:09:30,061 INFO L149 ThreadInstanceAdder]: Constructed 7 joinOtherThreadTransitions.
[2021-06-02 07:09:30,075 INFO L255 AbstractCegarLoop]: Starting to check reachability of 8 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 07:09:30,120 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 07:09:30,120 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 07:09:30,120 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 07:09:30,121 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 07:09:30,121 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 07:09:30,121 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 07:09:30,121 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 07:09:30,121 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
[2021-06-02 07:09:30,553 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-02 07:09:30,555 INFO L202 PluginConnector]: Adding new model ticket-7.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.06 07:09:30 BasicIcfg
[2021-06-02 07:09:30,555 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-02 07:09:30,557 INFO L168 Benchmark]: Toolchain (without parser) took 888.63 ms. Allocated memory is still 364.9 MB. Free memory was 344.3 MB in the beginning and 270.7 MB in the end (delta: 73.5 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.0 GB.
[2021-06-02 07:09:30,557 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 364.9 MB. Free memory was 345.5 MB in the beginning and 345.5 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 07:09:30,558 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.68 ms. Allocated memory is still 364.9 MB. Free memory was 344.2 MB in the beginning and 342.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 07:09:30,559 INFO L168 Benchmark]: Boogie Preprocessor took 9.93 ms. Allocated memory is still 364.9 MB. Free memory was 342.7 MB in the beginning and 341.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-02 07:09:30,559 INFO L168 Benchmark]: RCFGBuilder took 289.68 ms. Allocated memory is still 364.9 MB. Free memory was 341.6 MB in the beginning and 323.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB.
[2021-06-02 07:09:30,560 INFO L168 Benchmark]: TraceAbstraction took 558.02 ms. Allocated memory is still 364.9 MB. Free memory was 349.4 MB in the beginning and 270.7 MB in the end (delta: 78.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.0 GB.
[2021-06-02 07:09:30,565 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 0.11 ms. Allocated memory is still 364.9 MB. Free memory was 345.5 MB in the beginning and 345.5 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 16.68 ms. Allocated memory is still 364.9 MB. Free memory was 344.2 MB in the beginning and 342.7 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Preprocessor took 9.93 ms. Allocated memory is still 364.9 MB. Free memory was 342.7 MB in the beginning and 341.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
* RCFGBuilder took 289.68 ms. Allocated memory is still 364.9 MB. Free memory was 341.6 MB in the beginning and 323.8 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 558.02 ms. Allocated memory is still 364.9 MB. Free memory was 349.4 MB in the beginning and 270.7 MB in the end (delta: 78.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 16.0 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 77, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 56, negative conditional: 56, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 77, positive: 21, positive conditional: 21, positive unconditional: 0, negative: 56, negative conditional: 56, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 3734, positive: 3496, positive conditional: 0, positive unconditional: 3496, negative: 238, negative conditional: 0, negative unconditional: 238, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2103, positive: 1921, positive conditional: 0, positive unconditional: 1921, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2103, positive: 1901, positive conditional: 0, positive unconditional: 1901, negative: 202, negative conditional: 0, negative unconditional: 202, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 202, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 202, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 331, positive: 35, positive conditional: 0, positive unconditional: 35, negative: 296, negative conditional: 0, negative unconditional: 296, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3734, positive: 1575, positive conditional: 0, positive unconditional: 1575, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 2103, unknown conditional: 0, unknown unconditional: 2103] , Statistics on independence cache: Total cache size (in pairs): 2103, Positive cache size: 1921, Positive conditional cache size: 0, Positive unconditional cache size: 1921, Negative cache size: 182, Negative conditional cache size: 0, Negative unconditional cache size: 182 ], Maximal queried relation: 0, Independence queries for same thread: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 396, Number of persistent set computation: 13, Number of trivial persistent sets: 6, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 3734, positive: 3496, positive conditional: 0, positive unconditional: 3496, negative: 238, negative conditional: 0, negative unconditional: 238, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2103, positive: 1921, positive conditional: 0, positive unconditional: 1921, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2103, positive: 1901, positive conditional: 0, positive unconditional: 1901, negative: 202, negative conditional: 0, negative unconditional: 202, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 202, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 202, positive: 20, positive conditional: 0, positive unconditional: 20, negative: 182, negative conditional: 0, negative unconditional: 182, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 331, positive: 35, positive conditional: 0, positive unconditional: 35, negative: 296, negative conditional: 0, negative unconditional: 296, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3734, positive: 1575, positive conditional: 0, positive unconditional: 1575, negative: 56, negative conditional: 0, negative unconditional: 56, unknown: 2103, unknown conditional: 0, unknown unconditional: 2103] , Statistics on independence cache: Total cache size (in pairs): 2103, Positive cache size: 1921, Positive conditional cache size: 0, Positive unconditional cache size: 1921, Negative cache size: 182, Negative conditional cache size: 0, Negative unconditional cache size: 182
- PositiveResult [Line: 125]: 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 15 procedures, 113 locations, 8 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 466.9ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.6ms, PartialOrderReductionTime: 415.1ms, 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...