/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-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1-dsl.wvr.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.1-98707888a4ba860d5b57d27ee0e051c5b948cbbf-9870788
[2021-06-02 05:10:12,860 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-06-02 05:10:12,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-02 05:10:12,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-02 05:10:12,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-02 05:10:12,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-02 05:10:12,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-02 05:10:12,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
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[2021-06-02 05:10:12,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
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[2021-06-02 05:10:12,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-02 05:10:12,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-02 05:10:12,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-02 05:10:12,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-02 05:10:12,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-02 05:10:12,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-02 05:10:12,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-02 05:10:12,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-02 05:10:12,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-02 05:10:12,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-02 05:10:12,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-06-02 05:10:12,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-02 05:10:12,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-06-02 05:10:12,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-06-02 05:10:12,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2021-06-02 05:10:12,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-02 05:10:12,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-06-02 05:10:12,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-06-02 05:10:12,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2021-06-02 05:10:12,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-06-02 05:10:12,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-06-02 05:10:12,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2021-06-02 05:10:12,919 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-06-02 05:10:12,920 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-06-02 05:10:12,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-06-02 05:10:12,926 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-Persistent-NoLbe.epf
[2021-06-02 05:10:12,956 INFO L113 SettingsManager]: Loading preferences was successful
[2021-06-02 05:10:12,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-02 05:10:12,957 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-06-02 05:10:12,957 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-06-02 05:10:12,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-02 05:10:12,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-06-02 05:10:12,961 INFO L138 SettingsManager]: * Use SBE=true
[2021-06-02 05:10:12,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-02 05:10:12,961 INFO L138 SettingsManager]: * sizeof long=4
[2021-06-02 05:10:12,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-06-02 05:10:12,962 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-06-02 05:10:12,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-06-02 05:10:12,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-06-02 05:10:12,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-02 05:10:12,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-06-02 05:10:12,962 INFO L138 SettingsManager]: * sizeof long double=12
[2021-06-02 05:10:12,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-06-02 05:10:12,963 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-06-02 05:10:12,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-06-02 05:10:12,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-02 05:10:12,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-06-02 05:10:12,963 INFO L138 SettingsManager]: * To the following directory=./dump/
[2021-06-02 05:10:12,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-06-02 05:10:12,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-02 05:10:12,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-02 05:10:12,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-06-02 05:10:12,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-02 05:10:12,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-06-02 05:10:12,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-02 05:10:12,964 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-06-02 05:10:12,964 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-06-02 05:10:12,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-06-02 05:10:12,965 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS
[2021-06-02 05:10:12,965 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-02 05:10:13,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-02 05:10:13,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-02 05:10:13,263 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-02 05:10:13,265 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser...
[2021-06-02 05:10:13,266 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized
[2021-06-02 05:10:13,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1-dsl.wvr.bpl
[2021-06-02 05:10:13,267 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/parallel-sum-1-dsl.wvr.bpl'
[2021-06-02 05:10:13,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-02 05:10:13,311 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2021-06-02 05:10:13,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-02 05:10:13,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-02 05:10:13,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-02 05:10:13,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-02 05:10:13,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-02 05:10:13,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-02 05:10:13,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-06-02 05:10:13,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/1) ...
[2021-06-02 05:10:13,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-02 05:10:13,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-02 05:10:13,386 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-06-02 05:10:13,386 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-06-02 05:10:13,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (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 05:10:13,520 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2021-06-02 05:10:13,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2021-06-02 05:10:13,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2021-06-02 05:10:13,521 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2021-06-02 05:10:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2021-06-02 05:10:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2021-06-02 05:10:13,521 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2021-06-02 05:10:13,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-02 05:10:13,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-02 05:10:13,522 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2021-06-02 05:10:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2021-06-02 05:10:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2021-06-02 05:10:13,523 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration
[2021-06-02 05:10:13,523 INFO L130 BoogieDeclarations]: Found specification of procedure thread4
[2021-06-02 05:10:13,523 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4
[2021-06-02 05:10:13,523 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration
[2021-06-02 05:10:13,524 INFO L130 BoogieDeclarations]: Found specification of procedure thread5
[2021-06-02 05:10:13,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5
[2021-06-02 05:10:13,525 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration
[2021-06-02 05:10:13,525 INFO L130 BoogieDeclarations]: Found specification of procedure thread6
[2021-06-02 05:10:13,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6
[2021-06-02 05:10:13,527 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 05:10:13,901 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-02 05:10:13,902 INFO L299 CfgBuilder]: Removed 4 assume(true) statements.
[2021-06-02 05:10:13,902 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread2EXIT is neither atomic block end nor error location.
[2021-06-02 05:10:13,903 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread3EXIT is neither atomic block end nor error location.
[2021-06-02 05:10:13,903 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread5EXIT is neither atomic block end nor error location.
[2021-06-02 05:10:13,903 WARN L327 CfgBuilder]: Unexpected successor node of atomic block begin: thread6EXIT is neither atomic block end nor error location.
[2021-06-02 05:10:13,904 INFO L202 PluginConnector]: Adding new model parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 05:10:13 BoogieIcfgContainer
[2021-06-02 05:10:13,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-02 05:10:13,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-02 05:10:13,906 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-06-02 05:10:13,908 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-06-02 05:10:13,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.06 05:10:13" (1/2) ...
[2021-06-02 05:10:13,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b25557b and model type parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.06 05:10:13, skipping insertion in model container
[2021-06-02 05:10:13,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.06 05:10:13" (2/2) ...
[2021-06-02 05:10:13,911 INFO L111 eAbstractionObserver]: Analyzing ICFG parallel-sum-1-dsl.wvr.bpl
[2021-06-02 05:10:13,937 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-06-02 05:10:13,937 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-02 05:10:13,938 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2021-06-02 05:10:13,938 INFO L471 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-02 05:10:14,049 INFO L149 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions.
[2021-06-02 05:10:14,069 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 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 05:10:14,142 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 05:10:14,142 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 05:10:14,142 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 05:10:14,142 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 05:10:14,142 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 05:10:14,142 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 05:10:14,142 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 05:10:14,142 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thread4Thread1of1ForFork1========
[2021-06-02 05:10:14,640 INFO L301 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork1 was SAFE (1/5)
[2021-06-02 05:10:14,641 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 05:10:14,651 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 05:10:14,652 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 05:10:14,652 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 05:10:14,652 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 05:10:14,652 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 05:10:14,652 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 05:10:14,652 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 05:10:14,652 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thread1========
[2021-06-02 05:10:14,783 INFO L301 ceAbstractionStarter]: Result for error location thread1 was SAFE (2/5)
[2021-06-02 05:10:14,783 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-06-02 05:10:14,796 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 05:10:14,796 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 05:10:14,796 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 05:10:14,796 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 05:10:14,796 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 05:10:14,796 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 05:10:14,796 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 05:10:14,796 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thread4========
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 05:10:14,927 INFO L301 ceAbstractionStarter]: Result for error location thread4 was SAFE (3/5)
[2021-06-02 05:10:14,927 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 05:10:14,934 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 05:10:14,934 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 05:10:14,934 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 05:10:14,934 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 05:10:14,934 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 05:10:14,934 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 05:10:14,934 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 05:10:14,934 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == thread1Thread1of1ForFork0========
[2021-06-02 05:10:15,223 INFO L301 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork0 was SAFE (4/5)
[2021-06-02 05:10:15,224 INFO L255 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-06-02 05:10:15,238 INFO L378 AbstractCegarLoop]: Interprodecural is true
[2021-06-02 05:10:15,238 INFO L379 AbstractCegarLoop]: Hoare is false
[2021-06-02 05:10:15,238 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-02 05:10:15,238 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-02 05:10:15,238 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-02 05:10:15,238 INFO L383 AbstractCegarLoop]: Difference is false
[2021-06-02 05:10:15,239 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-02 05:10:15,239 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start========
Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-06-02 05:10:15,362 INFO L301 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE (5/5)
[2021-06-02 05:10:15,362 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-06-02 05:10:15,365 INFO L202 PluginConnector]: Adding new model parallel-sum-1-dsl.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.06 05:10:15 BasicIcfg
[2021-06-02 05:10:15,366 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-02 05:10:15,367 INFO L168 Benchmark]: Toolchain (without parser) took 2055.85 ms. Allocated memory is still 369.1 MB. Free memory was 349.0 MB in the beginning and 303.6 MB in the end (delta: 45.4 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.0 GB.
[2021-06-02 05:10:15,370 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 369.1 MB. Free memory was 350.2 MB in the beginning and 350.2 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 05:10:15,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.49 ms. Allocated memory is still 369.1 MB. Free memory was 348.9 MB in the beginning and 347.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 05:10:15,371 INFO L168 Benchmark]: Boogie Preprocessor took 30.56 ms. Allocated memory is still 369.1 MB. Free memory was 347.5 MB in the beginning and 346.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-02 05:10:15,371 INFO L168 Benchmark]: RCFGBuilder took 518.57 ms. Allocated memory is still 369.1 MB. Free memory was 346.4 MB in the beginning and 328.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB.
[2021-06-02 05:10:15,373 INFO L168 Benchmark]: TraceAbstraction took 1459.81 ms. Allocated memory is still 369.1 MB. Free memory was 327.9 MB in the beginning and 303.6 MB in the end (delta: 24.3 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.0 GB.
[2021-06-02 05:10:15,376 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 0.17 ms. Allocated memory is still 369.1 MB. Free memory was 350.2 MB in the beginning and 350.2 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Procedure Inliner took 28.49 ms. Allocated memory is still 369.1 MB. Free memory was 348.9 MB in the beginning and 347.5 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.0 GB.
* Boogie Preprocessor took 30.56 ms. Allocated memory is still 369.1 MB. Free memory was 347.5 MB in the beginning and 346.4 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.0 GB.
* RCFGBuilder took 518.57 ms. Allocated memory is still 369.1 MB. Free memory was 346.4 MB in the beginning and 328.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.0 GB.
* TraceAbstraction took 1459.81 ms. Allocated memory is still 369.1 MB. Free memory was 327.9 MB in the beginning and 303.6 MB in the end (delta: 24.3 MB). Peak memory consumption was 26.9 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: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, 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: 3576, positive: 3512, positive conditional: 0, positive unconditional: 3512, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2623, positive: 2563, positive conditional: 0, positive unconditional: 2563, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2623, positive: 2514, positive conditional: 0, positive unconditional: 2514, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 241, positive: 129, positive conditional: 0, positive unconditional: 129, negative: 112, negative conditional: 0, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3576, positive: 949, positive conditional: 0, positive unconditional: 949, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 2623, unknown conditional: 0, unknown unconditional: 2623] , Statistics on independence cache: Total cache size (in pairs): 2623, Positive cache size: 2563, Positive conditional cache size: 0, Positive unconditional cache size: 2563, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60 ], Maximal queried relation: -1, Independence queries for same thread: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 458, Number of persistent set computation: 23, Number of trivial persistent sets: 14, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 3576, positive: 3512, positive conditional: 0, positive unconditional: 3512, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2623, positive: 2563, positive conditional: 0, positive unconditional: 2563, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2623, positive: 2514, positive conditional: 0, positive unconditional: 2514, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 241, positive: 129, positive conditional: 0, positive unconditional: 129, negative: 112, negative conditional: 0, negative unconditional: 112, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3576, positive: 949, positive conditional: 0, positive unconditional: 949, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 2623, unknown conditional: 0, unknown unconditional: 2623] , Statistics on independence cache: Total cache size (in pairs): 2623, Positive cache size: 2563, Positive conditional cache size: 0, Positive unconditional cache size: 2563, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, 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: 1570, positive: 1506, positive conditional: 0, positive unconditional: 1506, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1462, positive: 1402, positive conditional: 0, positive unconditional: 1402, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1462, positive: 1373, positive conditional: 0, positive unconditional: 1373, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1570, positive: 104, positive conditional: 0, positive unconditional: 104, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 1462, unknown conditional: 0, unknown unconditional: 1462] , Statistics on independence cache: Total cache size (in pairs): 1462, Positive cache size: 1402, Positive conditional cache size: 0, Positive unconditional cache size: 1402, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60 ], Maximal queried relation: -1, Independence queries for same thread: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 126, Number of persistent set computation: 4, Number of trivial persistent sets: 2, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 1570, positive: 1506, positive conditional: 0, positive unconditional: 1506, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1462, positive: 1402, positive conditional: 0, positive unconditional: 1402, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1462, positive: 1373, positive conditional: 0, positive unconditional: 1373, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1570, positive: 104, positive conditional: 0, positive unconditional: 104, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 1462, unknown conditional: 0, unknown unconditional: 1462] , Statistics on independence cache: Total cache size (in pairs): 1462, Positive cache size: 1402, Positive conditional cache size: 0, Positive unconditional cache size: 1402, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, 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: 1570, positive: 1506, positive conditional: 0, positive unconditional: 1506, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1462, positive: 1402, positive conditional: 0, positive unconditional: 1402, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1462, positive: 1373, positive conditional: 0, positive unconditional: 1373, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 57, positive conditional: 0, positive unconditional: 57, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1570, positive: 104, positive conditional: 0, positive unconditional: 104, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 1462, unknown conditional: 0, unknown unconditional: 1462] , Statistics on independence cache: Total cache size (in pairs): 1462, Positive cache size: 1402, Positive conditional cache size: 0, Positive unconditional cache size: 1402, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60 ], Maximal queried relation: -1, Independence queries for same thread: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 126, Number of persistent set computation: 4, Number of trivial persistent sets: 2, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 1570, positive: 1506, positive conditional: 0, positive unconditional: 1506, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1462, positive: 1402, positive conditional: 0, positive unconditional: 1402, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1462, positive: 1373, positive conditional: 0, positive unconditional: 1373, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 109, positive: 57, positive conditional: 0, positive unconditional: 57, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1570, positive: 104, positive conditional: 0, positive unconditional: 104, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 1462, unknown conditional: 0, unknown unconditional: 1462] , Statistics on independence cache: Total cache size (in pairs): 1462, Positive cache size: 1402, Positive conditional cache size: 0, Positive unconditional cache size: 1402, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, 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: 3702, positive: 3638, positive conditional: 0, positive unconditional: 3638, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2644, positive: 2584, positive conditional: 0, positive unconditional: 2584, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2644, positive: 2535, positive conditional: 0, positive unconditional: 2535, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 75, positive conditional: 0, positive unconditional: 75, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3702, positive: 1054, positive conditional: 0, positive unconditional: 1054, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 2644, unknown conditional: 0, unknown unconditional: 2644] , Statistics on independence cache: Total cache size (in pairs): 2644, Positive cache size: 2584, Positive conditional cache size: 0, Positive unconditional cache size: 2584, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60 ], Maximal queried relation: -1, Independence queries for same thread: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 279, Number of persistent set computation: 30, Number of trivial persistent sets: 20, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 3702, positive: 3638, positive conditional: 0, positive unconditional: 3638, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2644, positive: 2584, positive conditional: 0, positive unconditional: 2584, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2644, positive: 2535, positive conditional: 0, positive unconditional: 2535, negative: 109, negative conditional: 0, negative unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 109, positive: 49, positive conditional: 0, positive unconditional: 49, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 137, positive: 75, positive conditional: 0, positive unconditional: 75, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3702, positive: 1054, positive conditional: 0, positive unconditional: 1054, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 2644, unknown conditional: 0, unknown unconditional: 2644] , Statistics on independence cache: Total cache size (in pairs): 2644, Positive cache size: 2584, Positive conditional cache size: 0, Positive unconditional cache size: 2584, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60
- StatisticsResult: Independence relation benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, 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: 1570, positive: 1506, positive conditional: 0, positive unconditional: 1506, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1462, positive: 1402, positive conditional: 0, positive unconditional: 1402, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1462, positive: 1373, positive conditional: 0, positive unconditional: 1373, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 102, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1570, positive: 104, positive conditional: 0, positive unconditional: 104, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 1462, unknown conditional: 0, unknown unconditional: 1462] , Statistics on independence cache: Total cache size (in pairs): 1462, Positive cache size: 1402, Positive conditional cache size: 0, Positive unconditional cache size: 1402, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60 ], Maximal queried relation: -1, Independence queries for same thread: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time[ms]: 115, Number of persistent set computation: 4, Number of trivial persistent sets: 2, Underlying independence relation: CachedIndependenceRelation.Independence Queries: [ total: 1570, positive: 1506, positive conditional: 0, positive unconditional: 1506, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1462, positive: 1402, positive conditional: 0, positive unconditional: 1402, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1462, positive: 1373, positive conditional: 0, positive unconditional: 1373, negative: 89, negative conditional: 0, negative unconditional: 89, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 89, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 60, negative conditional: 0, negative unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 102, positive: 50, positive conditional: 0, positive unconditional: 50, negative: 52, negative conditional: 0, negative unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1570, positive: 104, positive conditional: 0, positive unconditional: 104, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 1462, unknown conditional: 0, unknown unconditional: 1462] , Statistics on independence cache: Total cache size (in pairs): 1462, Positive cache size: 1402, Positive conditional cache size: 0, Positive unconditional cache size: 1402, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60
- PositiveResult [Line: 110]: 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: thread4Thread1of1ForFork1 with 1 thread instances
CFG has 13 procedures, 71 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 542.2ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 10.3ms, PartialOrderReductionTime: 481.6ms, 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
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1 with 1 thread instances
CFG has 13 procedures, 71 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 139.7ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.6ms, PartialOrderReductionTime: 126.8ms, 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
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4 with 1 thread instances
CFG has 13 procedures, 71 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 142.1ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.2ms, PartialOrderReductionTime: 126.8ms, 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
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork0 with 1 thread instances
CFG has 13 procedures, 71 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 294.5ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 1.0ms, PartialOrderReductionTime: 285.7ms, 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
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 13 procedures, 71 locations, 11 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 137.0ms, OverallIterations: 0, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 116.2ms, 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...